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Finding the Fourth Proportional to 149,672.80, 224,314.20 and 60,822.44

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Solution

The fourth proportional to 149,672.80, 224,314.20 and 60,822.44 is: 91,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,672.80 : 224,314.20 = 60,822.44 : x
  2. Step 2: Convert to fraction form
    149,672.80/224,314.20 = 60,822.44/x
  3. Step 3: Cross multiply
    149,672.80x = 224,314.20 × 60,822.44
  4. Step 4: Simplify right side
    149,672.80x = 13,643,336,970.65
  5. Step 5: Solve for x
    x = 13,643,336,970.65/149,672.80
  6. Step 6: Final answer
    x = 91,154.42

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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.