Home / 162,134,472.16-223,761,545.12-92,530,329.76

Finding the Fourth Proportional to 162,134,472.16, 223,761,545.12 and 92,530,329.76

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Solution

The fourth proportional to 162,134,472.16, 223,761,545.12 and 92,530,329.76 is: 127,700,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,134,472.16 : 223,761,545.12 = 92,530,329.76 : x
  2. Step 2: Convert to fraction form
    162,134,472.16/223,761,545.12 = 92,530,329.76/x
  3. Step 3: Cross multiply
    162,134,472.16x = 223,761,545.12 × 92,530,329.76
  4. Step 4: Simplify right side
    162,134,472.16x = 20,704,729,557,560,720
  5. Step 5: Solve for x
    x = 20,704,729,557,560,720/162,134,472.16
  6. Step 6: Final answer
    x = 127,700,971.19

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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.