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Finding the Fourth Proportional to 95,063.91, 142,736.04 and 53,026.13

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Solution

The fourth proportional to 95,063.91, 142,736.04 and 53,026.13 is: 79,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,063.91 : 142,736.04 = 53,026.13 : x
  2. Step 2: Convert to fraction form
    95,063.91/142,736.04 = 53,026.13/x
  3. Step 3: Cross multiply
    95,063.91x = 142,736.04 × 53,026.13
  4. Step 4: Simplify right side
    95,063.91x = 7,568,739,099.05
  5. Step 5: Solve for x
    x = 7,568,739,099.05/95,063.91
  6. Step 6: Final answer
    x = 79,617.38

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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.