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Finding the Fourth Proportional to 223,309.91, 334,776.57 and 96,854.95

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Solution

The fourth proportional to 223,309.91, 334,776.57 and 96,854.95 is: 145,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,309.91 : 334,776.57 = 96,854.95 : x
  2. Step 2: Convert to fraction form
    223,309.91/334,776.57 = 96,854.95/x
  3. Step 3: Cross multiply
    223,309.91x = 334,776.57 × 96,854.95
  4. Step 4: Simplify right side
    223,309.91x = 32,424,767,948.52
  5. Step 5: Solve for x
    x = 32,424,767,948.52/223,309.91
  6. Step 6: Final answer
    x = 145,200.76

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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.