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Finding the Fourth Proportional to 224,827.55, 337,074.56 and 136,059.95

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Solution

The fourth proportional to 224,827.55, 337,074.56 and 136,059.95 is: 203,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,827.55 : 337,074.56 = 136,059.95 : x
  2. Step 2: Convert to fraction form
    224,827.55/337,074.56 = 136,059.95/x
  3. Step 3: Cross multiply
    224,827.55x = 337,074.56 × 136,059.95
  4. Step 4: Simplify right side
    224,827.55x = 45,862,349,217.82
  5. Step 5: Solve for x
    x = 45,862,349,217.82/224,827.55
  6. Step 6: Final answer
    x = 203,989.01

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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.