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Finding the Fourth Proportional to 95,566.52, 143,350.10 and 29,007.20

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Solution

The fourth proportional to 95,566.52, 143,350.10 and 29,007.20 is: 43,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,566.52 : 143,350.10 = 29,007.20 : x
  2. Step 2: Convert to fraction form
    95,566.52/143,350.10 = 29,007.20/x
  3. Step 3: Cross multiply
    95,566.52x = 143,350.10 × 29,007.20
  4. Step 4: Simplify right side
    95,566.52x = 4,158,185,020.72
  5. Step 5: Solve for x
    x = 4,158,185,020.72/95,566.52
  6. Step 6: Final answer
    x = 43,510.90

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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.