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Finding the Fourth Proportional to 61,703.22, 92,591.84 and 26,642.85

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Solution

The fourth proportional to 61,703.22, 92,591.84 and 26,642.85 is: 39,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,703.22 : 92,591.84 = 26,642.85 : x
  2. Step 2: Convert to fraction form
    61,703.22/92,591.84 = 26,642.85/x
  3. Step 3: Cross multiply
    61,703.22x = 92,591.84 × 26,642.85
  4. Step 4: Simplify right side
    61,703.22x = 2,466,910,371.13
  5. Step 5: Solve for x
    x = 2,466,910,371.13/61,703.22
  6. Step 6: Final answer
    x = 39,980.25

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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.