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Finding the Fourth Proportional to 63,626.91, 95,294.97 and 30,370.32

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Solution

The fourth proportional to 63,626.91, 95,294.97 and 30,370.32 is: 45,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626.91 : 95,294.97 = 30,370.32 : x
  2. Step 2: Convert to fraction form
    63,626.91/95,294.97 = 30,370.32/x
  3. Step 3: Cross multiply
    63,626.91x = 95,294.97 × 30,370.32
  4. Step 4: Simplify right side
    63,626.91x = 2,894,138,733.29
  5. Step 5: Solve for x
    x = 2,894,138,733.29/63,626.91
  6. Step 6: Final answer
    x = 45,486.08

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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.