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Finding the Fourth Proportional to 95,566.80, 143,366.40 and 29,006.40

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Solution

The fourth proportional to 95,566.80, 143,366.40 and 29,006.40 is: 43,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,566.80 : 143,366.40 = 29,006.40 : x
  2. Step 2: Convert to fraction form
    95,566.80/143,366.40 = 29,006.40/x
  3. Step 3: Cross multiply
    95,566.80x = 143,366.40 × 29,006.40
  4. Step 4: Simplify right side
    95,566.80x = 4,158,543,144.96
  5. Step 5: Solve for x
    x = 4,158,543,144.96/95,566.80
  6. Step 6: Final answer
    x = 43,514.52

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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.