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Finding the Fourth Proportional to 60,553.80, 90,884.70 and 35,562.60

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Solution

The fourth proportional to 60,553.80, 90,884.70 and 35,562.60 is: 53,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,553.80 : 90,884.70 = 35,562.60 : x
  2. Step 2: Convert to fraction form
    60,553.80/90,884.70 = 35,562.60/x
  3. Step 3: Cross multiply
    60,553.80x = 90,884.70 × 35,562.60
  4. Step 4: Simplify right side
    60,553.80x = 3,232,096,232.22
  5. Step 5: Solve for x
    x = 3,232,096,232.22/60,553.80
  6. Step 6: Final answer
    x = 53,375.61

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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.