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Finding the Fourth Proportional to 80,254.87, 110,751.50 and 46,263.17

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Solution

The fourth proportional to 80,254.87, 110,751.50 and 46,263.17 is: 63,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,254.87 : 110,751.50 = 46,263.17 : x
  2. Step 2: Convert to fraction form
    80,254.87/110,751.50 = 46,263.17/x
  3. Step 3: Cross multiply
    80,254.87x = 110,751.50 × 46,263.17
  4. Step 4: Simplify right side
    80,254.87x = 5,123,715,034.16
  5. Step 5: Solve for x
    x = 5,123,715,034.16/80,254.87
  6. Step 6: Final answer
    x = 63,843.04

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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.