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Finding the Fourth Proportional to 224,976.04, 337,336.26 and 91,700.20

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Solution

The fourth proportional to 224,976.04, 337,336.26 and 91,700.20 is: 137,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,976.04 : 337,336.26 = 91,700.20 : x
  2. Step 2: Convert to fraction form
    224,976.04/337,336.26 = 91,700.20/x
  3. Step 3: Cross multiply
    224,976.04x = 337,336.26 × 91,700.20
  4. Step 4: Simplify right side
    224,976.04x = 30,933,802,509.25
  5. Step 5: Solve for x
    x = 30,933,802,509.25/224,976.04
  6. Step 6: Final answer
    x = 137,498.21

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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.