Home / 109,251,255.47-150,764,973.06-59,690,565.90

Finding the Fourth Proportional to 109,251,255.47, 150,764,973.06 and 59,690,565.90

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Solution

The fourth proportional to 109,251,255.47, 150,764,973.06 and 59,690,565.90 is: 82,372,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,255.47 : 150,764,973.06 = 59,690,565.90 : x
  2. Step 2: Convert to fraction form
    109,251,255.47/150,764,973.06 = 59,690,565.90/x
  3. Step 3: Cross multiply
    109,251,255.47x = 150,764,973.06 × 59,690,565.90
  4. Step 4: Simplify right side
    109,251,255.47x = 8,999,246,560,073,494
  5. Step 5: Solve for x
    x = 8,999,246,560,073,494/109,251,255.47
  6. Step 6: Final answer
    x = 82,372,019.63

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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.