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Finding the Fourth Proportional to 183,479.60, 275,225.16 and 65,149.04

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Solution

The fourth proportional to 183,479.60, 275,225.16 and 65,149.04 is: 97,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,479.60 : 275,225.16 = 65,149.04 : x
  2. Step 2: Convert to fraction form
    183,479.60/275,225.16 = 65,149.04/x
  3. Step 3: Cross multiply
    183,479.60x = 275,225.16 × 65,149.04
  4. Step 4: Simplify right side
    183,479.60x = 17,930,654,957.85
  5. Step 5: Solve for x
    x = 17,930,654,957.85/183,479.60
  6. Step 6: Final answer
    x = 97,725.61

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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.