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Finding the Fourth Proportional to 64,759.82, 97,082.10 and 25,307.96

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Solution

The fourth proportional to 64,759.82, 97,082.10 and 25,307.96 is: 37,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759.82 : 97,082.10 = 25,307.96 : x
  2. Step 2: Convert to fraction form
    64,759.82/97,082.10 = 25,307.96/x
  3. Step 3: Cross multiply
    64,759.82x = 97,082.10 × 25,307.96
  4. Step 4: Simplify right side
    64,759.82x = 2,456,949,903.52
  5. Step 5: Solve for x
    x = 2,456,949,903.52/64,759.82
  6. Step 6: Final answer
    x = 37,939.42

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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.