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Finding the Fourth Proportional to 192,337.92, 288,572.58 and 103,600.44

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Solution

The fourth proportional to 192,337.92, 288,572.58 and 103,600.44 is: 155,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,337.92 : 288,572.58 = 103,600.44 : x
  2. Step 2: Convert to fraction form
    192,337.92/288,572.58 = 103,600.44/x
  3. Step 3: Cross multiply
    192,337.92x = 288,572.58 × 103,600.44
  4. Step 4: Simplify right side
    192,337.92x = 29,896,246,259.94
  5. Step 5: Solve for x
    x = 29,896,246,259.94/192,337.92
  6. Step 6: Final answer
    x = 155,436.05

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1.5x scale

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.