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Finding the Fourth Proportional to 66,370.52, 99,562.98 and 33,098.96

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Solution

The fourth proportional to 66,370.52, 99,562.98 and 33,098.96 is: 49,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,370.52 : 99,562.98 = 33,098.96 : x
  2. Step 2: Convert to fraction form
    66,370.52/99,562.98 = 33,098.96/x
  3. Step 3: Cross multiply
    66,370.52x = 99,562.98 × 33,098.96
  4. Step 4: Simplify right side
    66,370.52x = 3,295,431,092.50
  5. Step 5: Solve for x
    x = 3,295,431,092.50/66,370.52
  6. Step 6: Final answer
    x = 49,652.03

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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.