Home / 247,722.20-341,851.02-134,542.52

Finding the Fourth Proportional to 247,722.20, 341,851.02 and 134,542.52

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Solution

The fourth proportional to 247,722.20, 341,851.02 and 134,542.52 is: 185,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,722.20 : 341,851.02 = 134,542.52 : x
  2. Step 2: Convert to fraction form
    247,722.20/341,851.02 = 134,542.52/x
  3. Step 3: Cross multiply
    247,722.20x = 341,851.02 × 134,542.52
  4. Step 4: Simplify right side
    247,722.20x = 45,993,497,695.37
  5. Step 5: Solve for x
    x = 45,993,497,695.37/247,722.20
  6. Step 6: Final answer
    x = 185,665.63

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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.