Home / 119,609.48-179,245.07-66,324.93

Finding the Fourth Proportional to 119,609.48, 179,245.07 and 66,324.93

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Solution

The fourth proportional to 119,609.48, 179,245.07 and 66,324.93 is: 99,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,609.48 : 179,245.07 = 66,324.93 : x
  2. Step 2: Convert to fraction form
    119,609.48/179,245.07 = 66,324.93/x
  3. Step 3: Cross multiply
    119,609.48x = 179,245.07 × 66,324.93
  4. Step 4: Simplify right side
    119,609.48x = 11,888,416,388.97
  5. Step 5: Solve for x
    x = 11,888,416,388.97/119,609.48
  6. Step 6: Final answer
    x = 99,393.60

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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.