Home / 112,032,006.30-168,048,009.45-26,931,462.30

Finding the Fourth Proportional to 112,032,006.30, 168,048,009.45 and 26,931,462.30

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Solution

The fourth proportional to 112,032,006.30, 168,048,009.45 and 26,931,462.30 is: 40,397,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032,006.30 : 168,048,009.45 = 26,931,462.30 : x
  2. Step 2: Convert to fraction form
    112,032,006.30/168,048,009.45 = 26,931,462.30/x
  3. Step 3: Cross multiply
    112,032,006.30x = 168,048,009.45 × 26,931,462.30
  4. Step 4: Simplify right side
    112,032,006.30x = 4,525,778,631,092,719
  5. Step 5: Solve for x
    x = 4,525,778,631,092,719/112,032,006.30
  6. Step 6: Final answer
    x = 40,397,193.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.