Home / 180,330.48-270,319.94-75,179.52

Finding the Fourth Proportional to 180,330.48, 270,319.94 and 75,179.52

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Solution

The fourth proportional to 180,330.48, 270,319.94 and 75,179.52 is: 112,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,330.48 : 270,319.94 = 75,179.52 : x
  2. Step 2: Convert to fraction form
    180,330.48/270,319.94 = 75,179.52/x
  3. Step 3: Cross multiply
    180,330.48x = 270,319.94 × 75,179.52
  4. Step 4: Simplify right side
    180,330.48x = 20,322,523,335.63
  5. Step 5: Solve for x
    x = 20,322,523,335.63/180,330.48
  6. Step 6: Final answer
    x = 112,696.00

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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.