Home / 247,288.05-341,257.91-134,110.89

Finding the Fourth Proportional to 247,288.05, 341,257.91 and 134,110.89

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Solution

The fourth proportional to 247,288.05, 341,257.91 and 134,110.89 is: 185,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,288.05 : 341,257.91 = 134,110.89 : x
  2. Step 2: Convert to fraction form
    247,288.05/341,257.91 = 134,110.89/x
  3. Step 3: Cross multiply
    247,288.05x = 341,257.91 × 134,110.89
  4. Step 4: Simplify right side
    247,288.05x = 45,766,401,359.09
  5. Step 5: Solve for x
    x = 45,766,401,359.09/247,288.05
  6. Step 6: Final answer
    x = 185,073.24

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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.