Home / 109,222,187.28-150,723,740.52-60,328,565.52

Finding the Fourth Proportional to 109,222,187.28, 150,723,740.52 and 60,328,565.52

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Solution

The fourth proportional to 109,222,187.28, 150,723,740.52 and 60,328,565.52 is: 83,251,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,222,187.28 : 150,723,740.52 = 60,328,565.52 : x
  2. Step 2: Convert to fraction form
    109,222,187.28/150,723,740.52 = 60,328,565.52/x
  3. Step 3: Cross multiply
    109,222,187.28x = 150,723,740.52 × 60,328,565.52
  4. Step 4: Simplify right side
    109,222,187.28x = 9,092,947,055,380,300
  5. Step 5: Solve for x
    x = 9,092,947,055,380,300/109,222,187.28
  6. Step 6: Final answer
    x = 83,251,830.80

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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.