Home / 61,139.13-91,716.86-24,194.49

Finding the Fourth Proportional to 61,139.13, 91,716.86 and 24,194.49

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Solution

The fourth proportional to 61,139.13, 91,716.86 and 24,194.49 is: 36,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,139.13 : 91,716.86 = 24,194.49 : x
  2. Step 2: Convert to fraction form
    61,139.13/91,716.86 = 24,194.49/x
  3. Step 3: Cross multiply
    61,139.13x = 91,716.86 × 24,194.49
  4. Step 4: Simplify right side
    61,139.13x = 2,219,042,531.13
  5. Step 5: Solve for x
    x = 2,219,042,531.13/61,139.13
  6. Step 6: Final answer
    x = 36,294.96

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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.