Home / 69,310.43-95,648.28-39,095.66

Finding the Fourth Proportional to 69,310.43, 95,648.28 and 39,095.66

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Solution

The fourth proportional to 69,310.43, 95,648.28 and 39,095.66 is: 53,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,310.43 : 95,648.28 = 39,095.66 : x
  2. Step 2: Convert to fraction form
    69,310.43/95,648.28 = 39,095.66/x
  3. Step 3: Cross multiply
    69,310.43x = 95,648.28 × 39,095.66
  4. Step 4: Simplify right side
    69,310.43x = 3,739,432,634.46
  5. Step 5: Solve for x
    x = 3,739,432,634.46/69,310.43
  6. Step 6: Final answer
    x = 53,951.95

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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.