Home / 109,679,864.60-151,269,958.13-96,420,691.43

Finding the Fourth Proportional to 109,679,864.60, 151,269,958.13 and 96,420,691.43

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Solution

The fourth proportional to 109,679,864.60, 151,269,958.13 and 96,420,691.43 is: 132,982,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,864.60 : 151,269,958.13 = 96,420,691.43 : x
  2. Step 2: Convert to fraction form
    109,679,864.60/151,269,958.13 = 96,420,691.43/x
  3. Step 3: Cross multiply
    109,679,864.60x = 151,269,958.13 × 96,420,691.43
  4. Step 4: Simplify right side
    109,679,864.60x = 14,585,553,955,377,822
  5. Step 5: Solve for x
    x = 14,585,553,955,377,822/109,679,864.60
  6. Step 6: Final answer
    x = 132,982,968.29

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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.