Home / 77,967.26-107,588.62-43,964.87

Finding the Fourth Proportional to 77,967.26, 107,588.62 and 43,964.87

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Solution

The fourth proportional to 77,967.26, 107,588.62 and 43,964.87 is: 60,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,967.26 : 107,588.62 = 43,964.87 : x
  2. Step 2: Convert to fraction form
    77,967.26/107,588.62 = 43,964.87/x
  3. Step 3: Cross multiply
    77,967.26x = 107,588.62 × 43,964.87
  4. Step 4: Simplify right side
    77,967.26x = 4,730,119,691.78
  5. Step 5: Solve for x
    x = 4,730,119,691.78/77,967.26
  6. Step 6: Final answer
    x = 60,668.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.