Home / 180,349.76-270,549.30-75,144.18

Finding the Fourth Proportional to 180,349.76, 270,549.30 and 75,144.18

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Solution

The fourth proportional to 180,349.76, 270,549.30 and 75,144.18 is: 112,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,349.76 : 270,549.30 = 75,144.18 : x
  2. Step 2: Convert to fraction form
    180,349.76/270,549.30 = 75,144.18/x
  3. Step 3: Cross multiply
    180,349.76x = 270,549.30 × 75,144.18
  4. Step 4: Simplify right side
    180,349.76x = 20,330,205,298.07
  5. Step 5: Solve for x
    x = 20,330,205,298.07/180,349.76
  6. Step 6: Final answer
    x = 112,726.54

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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.