Home / 88,791.49-122,531.52-48,505.26

Finding the Fourth Proportional to 88,791.49, 122,531.52 and 48,505.26

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Solution

The fourth proportional to 88,791.49, 122,531.52 and 48,505.26 is: 66,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,791.49 : 122,531.52 = 48,505.26 : x
  2. Step 2: Convert to fraction form
    88,791.49/122,531.52 = 48,505.26/x
  3. Step 3: Cross multiply
    88,791.49x = 122,531.52 × 48,505.26
  4. Step 4: Simplify right side
    88,791.49x = 5,943,423,235.80
  5. Step 5: Solve for x
    x = 5,943,423,235.80/88,791.49
  6. Step 6: Final answer
    x = 66,936.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.