Home / 107,892.14-148,891.18-60,144.46

Finding the Fourth Proportional to 107,892.14, 148,891.18 and 60,144.46

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Solution

The fourth proportional to 107,892.14, 148,891.18 and 60,144.46 is: 82,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,892.14 : 148,891.18 = 60,144.46 : x
  2. Step 2: Convert to fraction form
    107,892.14/148,891.18 = 60,144.46/x
  3. Step 3: Cross multiply
    107,892.14x = 148,891.18 × 60,144.46
  4. Step 4: Simplify right side
    107,892.14x = 8,954,979,619.86
  5. Step 5: Solve for x
    x = 8,954,979,619.86/107,892.14
  6. Step 6: Final answer
    x = 82,999.37

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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.