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Finding the Fourth Proportional to 60,186.55, 90,277.67 and 22,745.11

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Solution

The fourth proportional to 60,186.55, 90,277.67 and 22,745.11 is: 34,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186.55 : 90,277.67 = 22,745.11 : x
  2. Step 2: Convert to fraction form
    60,186.55/90,277.67 = 22,745.11/x
  3. Step 3: Cross multiply
    60,186.55x = 90,277.67 × 22,745.11
  4. Step 4: Simplify right side
    60,186.55x = 2,053,375,731.96
  5. Step 5: Solve for x
    x = 2,053,375,731.96/60,186.55
  6. Step 6: Final answer
    x = 34,116.85

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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.