Home / 247,463.12-341,520.36-140,067.44

Finding the Fourth Proportional to 247,463.12, 341,520.36 and 140,067.44

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Solution

The fourth proportional to 247,463.12, 341,520.36 and 140,067.44 is: 193,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,463.12 : 341,520.36 = 140,067.44 : x
  2. Step 2: Convert to fraction form
    247,463.12/341,520.36 = 140,067.44/x
  3. Step 3: Cross multiply
    247,463.12x = 341,520.36 × 140,067.44
  4. Step 4: Simplify right side
    247,463.12x = 47,835,882,533.08
  5. Step 5: Solve for x
    x = 47,835,882,533.08/247,463.12
  6. Step 6: Final answer
    x = 193,305.10

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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.