Home / 179,254.80-268,882.20-137,264.40

Finding the Fourth Proportional to 179,254.80, 268,882.20 and 137,264.40

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Solution

The fourth proportional to 179,254.80, 268,882.20 and 137,264.40 is: 205,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,254.80 : 268,882.20 = 137,264.40 : x
  2. Step 2: Convert to fraction form
    179,254.80/268,882.20 = 137,264.40/x
  3. Step 3: Cross multiply
    179,254.80x = 268,882.20 × 137,264.40
  4. Step 4: Simplify right side
    179,254.80x = 36,907,953,853.68
  5. Step 5: Solve for x
    x = 36,907,953,853.68/179,254.80
  6. Step 6: Final answer
    x = 205,896.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.