Home / 112,032,009.80-168,048,014.70-26,931,465.80

Finding the Fourth Proportional to 112,032,009.80, 168,048,014.70 and 26,931,465.80

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Solution

The fourth proportional to 112,032,009.80, 168,048,014.70 and 26,931,465.80 is: 40,397,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032,009.80 : 168,048,014.70 = 26,931,465.80 : x
  2. Step 2: Convert to fraction form
    112,032,009.80/168,048,014.70 = 26,931,465.80/x
  3. Step 3: Cross multiply
    112,032,009.80x = 168,048,014.70 × 26,931,465.80
  4. Step 4: Simplify right side
    112,032,009.80x = 4,525,779,360,650,947
  5. Step 5: Solve for x
    x = 4,525,779,360,650,947/112,032,009.80
  6. Step 6: Final answer
    x = 40,397,198.70

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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.