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Finding the Fourth Proportional to 63,157.60, 94,719.12 and 23,711.68

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Solution

The fourth proportional to 63,157.60, 94,719.12 and 23,711.68 is: 35,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157.60 : 94,719.12 = 23,711.68 : x
  2. Step 2: Convert to fraction form
    63,157.60/94,719.12 = 23,711.68/x
  3. Step 3: Cross multiply
    63,157.60x = 94,719.12 × 23,711.68
  4. Step 4: Simplify right side
    63,157.60x = 2,245,949,463.32
  5. Step 5: Solve for x
    x = 2,245,949,463.32/63,157.60
  6. Step 6: Final answer
    x = 35,561.03

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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.