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Finding the Fourth Proportional to 95,392.80, 143,090.52 and 28,833.48

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Solution

The fourth proportional to 95,392.80, 143,090.52 and 28,833.48 is: 43,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,392.80 : 143,090.52 = 28,833.48 : x
  2. Step 2: Convert to fraction form
    95,392.80/143,090.52 = 28,833.48/x
  3. Step 3: Cross multiply
    95,392.80x = 143,090.52 × 28,833.48
  4. Step 4: Simplify right side
    95,392.80x = 4,125,797,646.61
  5. Step 5: Solve for x
    x = 4,125,797,646.61/95,392.80
  6. Step 6: Final answer
    x = 43,250.62

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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.