Home / 109,251,532.22-150,765,330.92-59,690,839.34

Finding the Fourth Proportional to 109,251,532.22, 150,765,330.92 and 59,690,839.34

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Solution

The fourth proportional to 109,251,532.22, 150,765,330.92 and 59,690,839.34 is: 82,372,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,532.22 : 150,765,330.92 = 59,690,839.34 : x
  2. Step 2: Convert to fraction form
    109,251,532.22/150,765,330.92 = 59,690,839.34/x
  3. Step 3: Cross multiply
    109,251,532.22x = 150,765,330.92 × 59,690,839.34
  4. Step 4: Simplify right side
    109,251,532.22x = 8,999,309,145,987,654
  5. Step 5: Solve for x
    x = 8,999,309,145,987,654/109,251,532.22
  6. Step 6: Final answer
    x = 82,372,383.83

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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.