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Finding the Fourth Proportional to 224,047.62, 336,124.71 and 64,125.90

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Solution

The fourth proportional to 224,047.62, 336,124.71 and 64,125.90 is: 96,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,047.62 : 336,124.71 = 64,125.90 : x
  2. Step 2: Convert to fraction form
    224,047.62/336,124.71 = 64,125.90/x
  3. Step 3: Cross multiply
    224,047.62x = 336,124.71 × 64,125.90
  4. Step 4: Simplify right side
    224,047.62x = 21,554,299,540.99
  5. Step 5: Solve for x
    x = 21,554,299,540.99/224,047.62
  6. Step 6: Final answer
    x = 96,204.10

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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.