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Finding the Fourth Proportional to 95,064.47, 142,736.88 and 53,026.68

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Solution

The fourth proportional to 95,064.47, 142,736.88 and 53,026.68 is: 79,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,064.47 : 142,736.88 = 53,026.68 : x
  2. Step 2: Convert to fraction form
    95,064.47/142,736.88 = 53,026.68/x
  3. Step 3: Cross multiply
    95,064.47x = 142,736.88 × 53,026.68
  4. Step 4: Simplify right side
    95,064.47x = 7,568,863,594.07
  5. Step 5: Solve for x
    x = 7,568,863,594.07/95,064.47
  6. Step 6: Final answer
    x = 79,618.22

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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.