Home / 137,632,720.94-206,468,432.65-44,228,377.92

Finding the Fourth Proportional to 137,632,720.94, 206,468,432.65 and 44,228,377.92

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Solution

The fourth proportional to 137,632,720.94, 206,468,432.65 and 44,228,377.92 is: 66,348,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,632,720.94 : 206,468,432.65 = 44,228,377.92 : x
  2. Step 2: Convert to fraction form
    137,632,720.94/206,468,432.65 = 44,228,377.92/x
  3. Step 3: Cross multiply
    137,632,720.94x = 206,468,432.65 × 44,228,377.92
  4. Step 4: Simplify right side
    137,632,720.94x = 9,131,763,867,020,010
  5. Step 5: Solve for x
    x = 9,131,763,867,020,010/137,632,720.94
  6. Step 6: Final answer
    x = 66,348,785.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.