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Finding the Fourth Proportional to 224,766.77, 337,148.94 and 91,646.51

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Solution

The fourth proportional to 224,766.77, 337,148.94 and 91,646.51 is: 137,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,766.77 : 337,148.94 = 91,646.51 : x
  2. Step 2: Convert to fraction form
    224,766.77/337,148.94 = 91,646.51/x
  3. Step 3: Cross multiply
    224,766.77x = 337,148.94 × 91,646.51
  4. Step 4: Simplify right side
    224,766.77x = 30,898,523,701.20
  5. Step 5: Solve for x
    x = 30,898,523,701.20/224,766.77
  6. Step 6: Final answer
    x = 137,469.27

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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.