Home / 135,760.92-203,559.54-60,867.52

Finding the Fourth Proportional to 135,760.92, 203,559.54 and 60,867.52

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Solution

The fourth proportional to 135,760.92, 203,559.54 and 60,867.52 is: 91,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,760.92 : 203,559.54 = 60,867.52 : x
  2. Step 2: Convert to fraction form
    135,760.92/203,559.54 = 60,867.52/x
  3. Step 3: Cross multiply
    135,760.92x = 203,559.54 × 60,867.52
  4. Step 4: Simplify right side
    135,760.92x = 12,390,164,372.14
  5. Step 5: Solve for x
    x = 12,390,164,372.14/135,760.92
  6. Step 6: Final answer
    x = 91,264.59

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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.