Home / 136,385.26-204,577.88-52,153.95

Finding the Fourth Proportional to 136,385.26, 204,577.88 and 52,153.95

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Solution

The fourth proportional to 136,385.26, 204,577.88 and 52,153.95 is: 78,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,385.26 : 204,577.88 = 52,153.95 : x
  2. Step 2: Convert to fraction form
    136,385.26/204,577.88 = 52,153.95/x
  3. Step 3: Cross multiply
    136,385.26x = 204,577.88 × 52,153.95
  4. Step 4: Simplify right side
    136,385.26x = 10,669,543,240.97
  5. Step 5: Solve for x
    x = 10,669,543,240.97/136,385.26
  6. Step 6: Final answer
    x = 78,230.91

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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.