Home / 247,258.82-341,217.16-134,081.66

Finding the Fourth Proportional to 247,258.82, 341,217.16 and 134,081.66

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Solution

The fourth proportional to 247,258.82, 341,217.16 and 134,081.66 is: 185,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,258.82 : 341,217.16 = 134,081.66 : x
  2. Step 2: Convert to fraction form
    247,258.82/341,217.16 = 134,081.66/x
  3. Step 3: Cross multiply
    247,258.82x = 341,217.16 × 134,081.66
  4. Step 4: Simplify right side
    247,258.82x = 45,750,961,527.20
  5. Step 5: Solve for x
    x = 45,750,961,527.20/247,258.82
  6. Step 6: Final answer
    x = 185,032.68

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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.