Home / 180,318.40-269,959.20-110,334.40

Finding the Fourth Proportional to 180,318.40, 269,959.20 and 110,334.40

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Solution

The fourth proportional to 180,318.40, 269,959.20 and 110,334.40 is: 165,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,318.40 : 269,959.20 = 110,334.40 : x
  2. Step 2: Convert to fraction form
    180,318.40/269,959.20 = 110,334.40/x
  3. Step 3: Cross multiply
    180,318.40x = 269,959.20 × 110,334.40
  4. Step 4: Simplify right side
    180,318.40x = 29,785,786,356.48
  5. Step 5: Solve for x
    x = 29,785,786,356.48/180,318.40
  6. Step 6: Final answer
    x = 165,184.40

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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.