Home / 93,635,989.20-140,446,985.40-39,034,472.40

Finding the Fourth Proportional to 93,635,989.20, 140,446,985.40 and 39,034,472.40

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Solution

The fourth proportional to 93,635,989.20, 140,446,985.40 and 39,034,472.40 is: 58,548,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635,989.20 : 140,446,985.40 = 39,034,472.40 : x
  2. Step 2: Convert to fraction form
    93,635,989.20/140,446,985.40 = 39,034,472.40/x
  3. Step 3: Cross multiply
    93,635,989.20x = 140,446,985.40 × 39,034,472.40
  4. Step 4: Simplify right side
    93,635,989.20x = 5,482,273,975,259,503
  5. Step 5: Solve for x
    x = 5,482,273,975,259,503/93,635,989.20
  6. Step 6: Final answer
    x = 58,548,791.14

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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.