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Finding the Fourth Proportional to 223,029.52, 334,457.04 and 80,841.04

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Solution

The fourth proportional to 223,029.52, 334,457.04 and 80,841.04 is: 121,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,029.52 : 334,457.04 = 80,841.04 : x
  2. Step 2: Convert to fraction form
    223,029.52/334,457.04 = 80,841.04/x
  3. Step 3: Cross multiply
    223,029.52x = 334,457.04 × 80,841.04
  4. Step 4: Simplify right side
    223,029.52x = 27,037,854,948.92
  5. Step 5: Solve for x
    x = 27,037,854,948.92/223,029.52
  6. Step 6: Final answer
    x = 121,229.94

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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.