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Finding the Fourth Proportional to 60,082.93, 90,116.56 and 15,713.10

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Solution

The fourth proportional to 60,082.93, 90,116.56 and 15,713.10 is: 23,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.93 : 90,116.56 = 15,713.10 : x
  2. Step 2: Convert to fraction form
    60,082.93/90,116.56 = 15,713.10/x
  3. Step 3: Cross multiply
    60,082.93x = 90,116.56 × 15,713.10
  4. Step 4: Simplify right side
    60,082.93x = 1,416,010,440.37
  5. Step 5: Solve for x
    x = 1,416,010,440.37/60,082.93
  6. Step 6: Final answer
    x = 23,567.60

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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.