Home / 247,689.22-341,898.33-147,086.50

Finding the Fourth Proportional to 247,689.22, 341,898.33 and 147,086.50

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Solution

The fourth proportional to 247,689.22, 341,898.33 and 147,086.50 is: 203,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,689.22 : 341,898.33 = 147,086.50 : x
  2. Step 2: Convert to fraction form
    247,689.22/341,898.33 = 147,086.50/x
  3. Step 3: Cross multiply
    247,689.22x = 341,898.33 × 147,086.50
  4. Step 4: Simplify right side
    247,689.22x = 50,288,628,715.55
  5. Step 5: Solve for x
    x = 50,288,628,715.55/247,689.22
  6. Step 6: Final answer
    x = 203,031.16

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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.