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Finding the Fourth Proportional to 61,751.71, 92,605.62 and 26,672.23

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Solution

The fourth proportional to 61,751.71, 92,605.62 and 26,672.23 is: 39,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,751.71 : 92,605.62 = 26,672.23 : x
  2. Step 2: Convert to fraction form
    61,751.71/92,605.62 = 26,672.23/x
  3. Step 3: Cross multiply
    61,751.71x = 92,605.62 × 26,672.23
  4. Step 4: Simplify right side
    61,751.71x = 2,469,997,932.90
  5. Step 5: Solve for x
    x = 2,469,997,932.90/61,751.71
  6. Step 6: Final answer
    x = 39,998.86

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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.