Home / 109,340,963.28-150,893,678.64-60,451,540.56

Finding the Fourth Proportional to 109,340,963.28, 150,893,678.64 and 60,451,540.56

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Solution

The fourth proportional to 109,340,963.28, 150,893,678.64 and 60,451,540.56 is: 83,424,867.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,963.28 : 150,893,678.64 = 60,451,540.56 : x
  2. Step 2: Convert to fraction form
    109,340,963.28/150,893,678.64 = 60,451,540.56/x
  3. Step 3: Cross multiply
    109,340,963.28x = 150,893,678.64 × 60,451,540.56
  4. Step 4: Simplify right side
    109,340,963.28x = 9,121,755,334,553,566
  5. Step 5: Solve for x
    x = 9,121,755,334,553,566/109,340,963.28
  6. Step 6: Final answer
    x = 83,424,867.14

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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.