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Finding the Fourth Proportional to 63,941.87, 95,940.45 and 34,325.12

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Solution

The fourth proportional to 63,941.87, 95,940.45 and 34,325.12 is: 51,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,941.87 : 95,940.45 = 34,325.12 : x
  2. Step 2: Convert to fraction form
    63,941.87/95,940.45 = 34,325.12/x
  3. Step 3: Cross multiply
    63,941.87x = 95,940.45 × 34,325.12
  4. Step 4: Simplify right side
    63,941.87x = 3,293,167,459.10
  5. Step 5: Solve for x
    x = 3,293,167,459.10/63,941.87
  6. Step 6: Final answer
    x = 51,502.52

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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.