Home / 134,188.29-185,180.31-73,764.18

Finding the Fourth Proportional to 134,188.29, 185,180.31 and 73,764.18

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Solution

The fourth proportional to 134,188.29, 185,180.31 and 73,764.18 is: 101,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,188.29 : 185,180.31 = 73,764.18 : x
  2. Step 2: Convert to fraction form
    134,188.29/185,180.31 = 73,764.18/x
  3. Step 3: Cross multiply
    134,188.29x = 185,180.31 × 73,764.18
  4. Step 4: Simplify right side
    134,188.29x = 13,659,673,719.30
  5. Step 5: Solve for x
    x = 13,659,673,719.30/134,188.29
  6. Step 6: Final answer
    x = 101,794.83

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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.