Home / 63,946.95-95,929.17-21,815.72

Finding the Fourth Proportional to 63,946.95, 95,929.17 and 21,815.72

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Solution

The fourth proportional to 63,946.95, 95,929.17 and 21,815.72 is: 32,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.95 : 95,929.17 = 21,815.72 : x
  2. Step 2: Convert to fraction form
    63,946.95/95,929.17 = 21,815.72/x
  3. Step 3: Cross multiply
    63,946.95x = 95,929.17 × 21,815.72
  4. Step 4: Simplify right side
    63,946.95x = 2,092,763,432.91
  5. Step 5: Solve for x
    x = 2,092,763,432.91/63,946.95
  6. Step 6: Final answer
    x = 32,726.56

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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.