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Finding the Fourth Proportional to 95,893.27, 143,888.49 and 63,894.22

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Solution

The fourth proportional to 95,893.27, 143,888.49 and 63,894.22 is: 95,873.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,893.27 : 143,888.49 = 63,894.22 : x
  2. Step 2: Convert to fraction form
    95,893.27/143,888.49 = 63,894.22/x
  3. Step 3: Cross multiply
    95,893.27x = 143,888.49 × 63,894.22
  4. Step 4: Simplify right side
    95,893.27x = 9,193,642,790.29
  5. Step 5: Solve for x
    x = 9,193,642,790.29/95,893.27
  6. Step 6: Final answer
    x = 95,873.70

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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.