Home / 157,515,687.10-236,273,530.65-42,500,229.42

Finding the Fourth Proportional to 157,515,687.10, 236,273,530.65 and 42,500,229.42

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Solution

The fourth proportional to 157,515,687.10, 236,273,530.65 and 42,500,229.42 is: 63,750,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,515,687.10 : 236,273,530.65 = 42,500,229.42 : x
  2. Step 2: Convert to fraction form
    157,515,687.10/236,273,530.65 = 42,500,229.42/x
  3. Step 3: Cross multiply
    157,515,687.10x = 236,273,530.65 × 42,500,229.42
  4. Step 4: Simplify right side
    157,515,687.10x = 10,041,679,259,423,414
  5. Step 5: Solve for x
    x = 10,041,679,259,423,414/157,515,687.10
  6. Step 6: Final answer
    x = 63,750,344.14

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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.