Home / 195,773.08-270,102.60-109,719.52

Finding the Fourth Proportional to 195,773.08, 270,102.60 and 109,719.52

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Solution

The fourth proportional to 195,773.08, 270,102.60 and 109,719.52 is: 151,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,773.08 : 270,102.60 = 109,719.52 : x
  2. Step 2: Convert to fraction form
    195,773.08/270,102.60 = 109,719.52/x
  3. Step 3: Cross multiply
    195,773.08x = 270,102.60 × 109,719.52
  4. Step 4: Simplify right side
    195,773.08x = 29,635,527,622.75
  5. Step 5: Solve for x
    x = 29,635,527,622.75/195,773.08
  6. Step 6: Final answer
    x = 151,376.93

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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.