Home / 93,627,731.40-129,206,481.90-51,814,839.24

Finding the Fourth Proportional to 93,627,731.40, 129,206,481.90 and 51,814,839.24

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Solution

The fourth proportional to 93,627,731.40, 129,206,481.90 and 51,814,839.24 is: 71,504,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627,731.40 : 129,206,481.90 = 51,814,839.24 : x
  2. Step 2: Convert to fraction form
    93,627,731.40/129,206,481.90 = 51,814,839.24/x
  3. Step 3: Cross multiply
    93,627,731.40x = 129,206,481.90 × 51,814,839.24
  4. Step 4: Simplify right side
    93,627,731.40x = 6,694,813,088,414,470
  5. Step 5: Solve for x
    x = 6,694,813,088,414,470/93,627,731.40
  6. Step 6: Final answer
    x = 71,504,595.79

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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.