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Finding the Fourth Proportional to 95,366.34, 143,062.89 and 28,798.92

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Solution

The fourth proportional to 95,366.34, 143,062.89 and 28,798.92 is: 43,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366.34 : 143,062.89 = 28,798.92 : x
  2. Step 2: Convert to fraction form
    95,366.34/143,062.89 = 28,798.92/x
  3. Step 3: Cross multiply
    95,366.34x = 143,062.89 × 28,798.92
  4. Step 4: Simplify right side
    95,366.34x = 4,120,056,724.08
  5. Step 5: Solve for x
    x = 4,120,056,724.08/95,366.34
  6. Step 6: Final answer
    x = 43,202.42

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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.