Home / 159,797,760.46-220,458,165.61-92,805,314.49

Finding the Fourth Proportional to 159,797,760.46, 220,458,165.61 and 92,805,314.49

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Solution

The fourth proportional to 159,797,760.46, 220,458,165.61 and 92,805,314.49 is: 128,034,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,797,760.46 : 220,458,165.61 = 92,805,314.49 : x
  2. Step 2: Convert to fraction form
    159,797,760.46/220,458,165.61 = 92,805,314.49/x
  3. Step 3: Cross multiply
    159,797,760.46x = 220,458,165.61 × 92,805,314.49
  4. Step 4: Simplify right side
    159,797,760.46x = 20,459,689,391,324,552
  5. Step 5: Solve for x
    x = 20,459,689,391,324,552/159,797,760.46
  6. Step 6: Final answer
    x = 128,034,894.43

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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.