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Finding the Fourth Proportional to 95,592.09, 143,388.09 and 29,031.96

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Solution

The fourth proportional to 95,592.09, 143,388.09 and 29,031.96 is: 43,547.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.09 : 143,388.09 = 29,031.96 : x
  2. Step 2: Convert to fraction form
    95,592.09/143,388.09 = 29,031.96/x
  3. Step 3: Cross multiply
    95,592.09x = 143,388.09 × 29,031.96
  4. Step 4: Simplify right side
    95,592.09x = 4,162,837,293.36
  5. Step 5: Solve for x
    x = 4,162,837,293.36/95,592.09
  6. Step 6: Final answer
    x = 43,547.93

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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.