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Finding the Fourth Proportional to 44,750.56, 67,083.90 and 15,147.68

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Solution

The fourth proportional to 44,750.56, 67,083.90 and 15,147.68 is: 22,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,750.56 : 67,083.90 = 15,147.68 : x
  2. Step 2: Convert to fraction form
    44,750.56/67,083.90 = 15,147.68/x
  3. Step 3: Cross multiply
    44,750.56x = 67,083.90 × 15,147.68
  4. Step 4: Simplify right side
    44,750.56x = 1,016,165,450.35
  5. Step 5: Solve for x
    x = 1,016,165,450.35/44,750.56
  6. Step 6: Final answer
    x = 22,707.32

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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.