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Finding the Fourth Proportional to 64,964.75, 97,447.11 and 24,445.87

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Solution

The fourth proportional to 64,964.75, 97,447.11 and 24,445.87 is: 36,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,964.75 : 97,447.11 = 24,445.87 : x
  2. Step 2: Convert to fraction form
    64,964.75/97,447.11 = 24,445.87/x
  3. Step 3: Cross multiply
    64,964.75x = 97,447.11 × 24,445.87
  4. Step 4: Simplify right side
    64,964.75x = 2,382,179,139.32
  5. Step 5: Solve for x
    x = 2,382,179,139.32/64,964.75
  6. Step 6: Final answer
    x = 36,668.80

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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.