Home / 44,754.93-67,132.40-21,310.29

Finding the Fourth Proportional to 44,754.93, 67,132.40 and 21,310.29

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Solution

The fourth proportional to 44,754.93, 67,132.40 and 21,310.29 is: 31,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,754.93 : 67,132.40 = 21,310.29 : x
  2. Step 2: Convert to fraction form
    44,754.93/67,132.40 = 21,310.29/x
  3. Step 3: Cross multiply
    44,754.93x = 67,132.40 × 21,310.29
  4. Step 4: Simplify right side
    44,754.93x = 1,430,610,912.40
  5. Step 5: Solve for x
    x = 1,430,610,912.40/44,754.93
  6. Step 6: Final answer
    x = 31,965.44

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Similar ratio
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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.