Home / 124,336.76-186,635.60-110,195.76

Finding the Fourth Proportional to 124,336.76, 186,635.60 and 110,195.76

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Solution

The fourth proportional to 124,336.76, 186,635.60 and 110,195.76 is: 165,409.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,336.76 : 186,635.60 = 110,195.76 : x
  2. Step 2: Convert to fraction form
    124,336.76/186,635.60 = 110,195.76/x
  3. Step 3: Cross multiply
    124,336.76x = 186,635.60 × 110,195.76
  4. Step 4: Simplify right side
    124,336.76x = 20,566,451,473.27
  5. Step 5: Solve for x
    x = 20,566,451,473.27/124,336.76
  6. Step 6: Final answer
    x = 165,409.25

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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.