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Finding the Fourth Proportional to 63,875.91, 88,151.48 and 35,581.61

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Solution

The fourth proportional to 63,875.91, 88,151.48 and 35,581.61 is: 49,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,875.91 : 88,151.48 = 35,581.61 : x
  2. Step 2: Convert to fraction form
    63,875.91/88,151.48 = 35,581.61/x
  3. Step 3: Cross multiply
    63,875.91x = 88,151.48 × 35,581.61
  4. Step 4: Simplify right side
    63,875.91x = 3,136,571,582.28
  5. Step 5: Solve for x
    x = 3,136,571,582.28/63,875.91
  6. Step 6: Final answer
    x = 49,104.14

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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.