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Finding the Fourth Proportional to 69,703.92, 96,191.81 and 41,024.66

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Solution

The fourth proportional to 69,703.92, 96,191.81 and 41,024.66 is: 56,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,703.92 : 96,191.81 = 41,024.66 : x
  2. Step 2: Convert to fraction form
    69,703.92/96,191.81 = 41,024.66/x
  3. Step 3: Cross multiply
    69,703.92x = 96,191.81 × 41,024.66
  4. Step 4: Simplify right side
    69,703.92x = 3,946,235,613.95
  5. Step 5: Solve for x
    x = 3,946,235,613.95/69,703.92
  6. Step 6: Final answer
    x = 56,614.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.