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Finding the Fourth Proportional to 62,989.92, 94,487.04 and 33,367.68

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Solution

The fourth proportional to 62,989.92, 94,487.04 and 33,367.68 is: 50,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,989.92 : 94,487.04 = 33,367.68 : x
  2. Step 2: Convert to fraction form
    62,989.92/94,487.04 = 33,367.68/x
  3. Step 3: Cross multiply
    62,989.92x = 94,487.04 × 33,367.68
  4. Step 4: Simplify right side
    62,989.92x = 3,152,813,314.87
  5. Step 5: Solve for x
    x = 3,152,813,314.87/62,989.92
  6. Step 6: Final answer
    x = 50,052.66

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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.