Home / 66,450.46-99,702.24-27,010.66

Finding the Fourth Proportional to 66,450.46, 99,702.24 and 27,010.66

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Solution

The fourth proportional to 66,450.46, 99,702.24 and 27,010.66 is: 40,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450.46 : 99,702.24 = 27,010.66 : x
  2. Step 2: Convert to fraction form
    66,450.46/99,702.24 = 27,010.66/x
  3. Step 3: Cross multiply
    66,450.46x = 99,702.24 × 27,010.66
  4. Step 4: Simplify right side
    66,450.46x = 2,693,023,305.88
  5. Step 5: Solve for x
    x = 2,693,023,305.88/66,450.46
  6. Step 6: Final answer
    x = 40,526.78

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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.