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Finding the Fourth Proportional to 95,395.46, 143,098.46 and 28,833.91

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Solution

The fourth proportional to 95,395.46, 143,098.46 and 28,833.91 is: 43,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,395.46 : 143,098.46 = 28,833.91 : x
  2. Step 2: Convert to fraction form
    95,395.46/143,098.46 = 28,833.91/x
  3. Step 3: Cross multiply
    95,395.46x = 143,098.46 × 28,833.91
  4. Step 4: Simplify right side
    95,395.46x = 4,126,088,116.78
  5. Step 5: Solve for x
    x = 4,126,088,116.78/95,395.46
  6. Step 6: Final answer
    x = 43,252.46

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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.