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Finding the Fourth Proportional to 63,841.36, 95,758.44 and 28,292.44

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Solution

The fourth proportional to 63,841.36, 95,758.44 and 28,292.44 is: 42,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841.36 : 95,758.44 = 28,292.44 : x
  2. Step 2: Convert to fraction form
    63,841.36/95,758.44 = 28,292.44/x
  3. Step 3: Cross multiply
    63,841.36x = 95,758.44 × 28,292.44
  4. Step 4: Simplify right side
    63,841.36x = 2,709,239,918.19
  5. Step 5: Solve for x
    x = 2,709,239,918.19/63,841.36
  6. Step 6: Final answer
    x = 42,437.06

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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.