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Finding the Fourth Proportional to 63,911.32, 95,867.04 and 34,516.06

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Solution

The fourth proportional to 63,911.32, 95,867.04 and 34,516.06 is: 51,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911.32 : 95,867.04 = 34,516.06 : x
  2. Step 2: Convert to fraction form
    63,911.32/95,867.04 = 34,516.06/x
  3. Step 3: Cross multiply
    63,911.32x = 95,867.04 × 34,516.06
  4. Step 4: Simplify right side
    63,911.32x = 3,308,952,504.66
  5. Step 5: Solve for x
    x = 3,308,952,504.66/63,911.32
  6. Step 6: Final answer
    x = 51,774.12

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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.