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Finding the Fourth Proportional to 224,816.58, 337,244.31 and 91,706.04

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Solution

The fourth proportional to 224,816.58, 337,244.31 and 91,706.04 is: 137,566.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,816.58 : 337,244.31 = 91,706.04 : x
  2. Step 2: Convert to fraction form
    224,816.58/337,244.31 = 91,706.04/x
  3. Step 3: Cross multiply
    224,816.58x = 337,244.31 × 91,706.04
  4. Step 4: Simplify right side
    224,816.58x = 30,927,340,182.63
  5. Step 5: Solve for x
    x = 30,927,340,182.63/224,816.58
  6. Step 6: Final answer
    x = 137,566.99

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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.