Home / 159,540,575.62-220,182,920.88-93,516,546.28

Finding the Fourth Proportional to 159,540,575.62, 220,182,920.88 and 93,516,546.28

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Solution

The fourth proportional to 159,540,575.62, 220,182,920.88 and 93,516,546.28 is: 129,062,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,540,575.62 : 220,182,920.88 = 93,516,546.28 : x
  2. Step 2: Convert to fraction form
    159,540,575.62/220,182,920.88 = 93,516,546.28/x
  3. Step 3: Cross multiply
    159,540,575.62x = 220,182,920.88 × 93,516,546.28
  4. Step 4: Simplify right side
    159,540,575.62x = 20,590,746,309,439,184
  5. Step 5: Solve for x
    x = 20,590,746,309,439,184/159,540,575.62
  6. Step 6: Final answer
    x = 129,062,755.54

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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.