Home / 102,508,734.60-141,460,164.18-56,098,057.68

Finding the Fourth Proportional to 102,508,734.60, 141,460,164.18 and 56,098,057.68

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Solution

The fourth proportional to 102,508,734.60, 141,460,164.18 and 56,098,057.68 is: 77,414,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,508,734.60 : 141,460,164.18 = 56,098,057.68 : x
  2. Step 2: Convert to fraction form
    102,508,734.60/141,460,164.18 = 56,098,057.68/x
  3. Step 3: Cross multiply
    102,508,734.60x = 141,460,164.18 × 56,098,057.68
  4. Step 4: Simplify right side
    102,508,734.60x = 7,935,640,449,591,910
  5. Step 5: Solve for x
    x = 7,935,640,449,591,910/102,508,734.60
  6. Step 6: Final answer
    x = 77,414,285.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.