Home / 112,032,136.20-168,048,204.30-26,931,592.20

Finding the Fourth Proportional to 112,032,136.20, 168,048,204.30 and 26,931,592.20

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Solution

The fourth proportional to 112,032,136.20, 168,048,204.30 and 26,931,592.20 is: 40,397,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032,136.20 : 168,048,204.30 = 26,931,592.20 : x
  2. Step 2: Convert to fraction form
    112,032,136.20/168,048,204.30 = 26,931,592.20/x
  3. Step 3: Cross multiply
    112,032,136.20x = 168,048,204.30 × 26,931,592.20
  4. Step 4: Simplify right side
    112,032,136.20x = 4,525,805,708,149,887
  5. Step 5: Solve for x
    x = 4,525,805,708,149,887/112,032,136.20
  6. Step 6: Final answer
    x = 40,397,388.30

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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.