Home / 69,414.26-95,702.18-56,654.33

Finding the Fourth Proportional to 69,414.26, 95,702.18 and 56,654.33

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Solution

The fourth proportional to 69,414.26, 95,702.18 and 56,654.33 is: 78,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,414.26 : 95,702.18 = 56,654.33 : x
  2. Step 2: Convert to fraction form
    69,414.26/95,702.18 = 56,654.33/x
  3. Step 3: Cross multiply
    69,414.26x = 95,702.18 × 56,654.33
  4. Step 4: Simplify right side
    69,414.26x = 5,421,942,125.66
  5. Step 5: Solve for x
    x = 5,421,942,125.66/69,414.26
  6. Step 6: Final answer
    x = 78,109.92

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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.