Home / 61,135.56-91,684.38-29,525.97

Finding the Fourth Proportional to 61,135.56, 91,684.38 and 29,525.97

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Solution

The fourth proportional to 61,135.56, 91,684.38 and 29,525.97 is: 44,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135.56 : 91,684.38 = 29,525.97 : x
  2. Step 2: Convert to fraction form
    61,135.56/91,684.38 = 29,525.97/x
  3. Step 3: Cross multiply
    61,135.56x = 91,684.38 × 29,525.97
  4. Step 4: Simplify right side
    61,135.56x = 2,707,070,253.35
  5. Step 5: Solve for x
    x = 2,707,070,253.35/61,135.56
  6. Step 6: Final answer
    x = 44,279.80

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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.