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Finding the Fourth Proportional to 61,672.58, 92,545.78 and 26,612.24

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Solution

The fourth proportional to 61,672.58, 92,545.78 and 26,612.24 is: 39,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.58 : 92,545.78 = 26,612.24 : x
  2. Step 2: Convert to fraction form
    61,672.58/92,545.78 = 26,612.24/x
  3. Step 3: Cross multiply
    61,672.58x = 92,545.78 × 26,612.24
  4. Step 4: Simplify right side
    61,672.58x = 2,462,850,508.35
  5. Step 5: Solve for x
    x = 2,462,850,508.35/61,672.58
  6. Step 6: Final answer
    x = 39,934.29

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1.5x scale

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.