Home / 247,249.12-341,200.56-134,071.24

Finding the Fourth Proportional to 247,249.12, 341,200.56 and 134,071.24

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Solution

The fourth proportional to 247,249.12, 341,200.56 and 134,071.24 is: 185,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,249.12 : 341,200.56 = 134,071.24 : x
  2. Step 2: Convert to fraction form
    247,249.12/341,200.56 = 134,071.24/x
  3. Step 3: Cross multiply
    247,249.12x = 341,200.56 × 134,071.24
  4. Step 4: Simplify right side
    247,249.12x = 45,745,182,167.89
  5. Step 5: Solve for x
    x = 45,745,182,167.89/247,249.12
  6. Step 6: Final answer
    x = 185,016.56

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1.5x scale

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.