Home / 127,180.56-175,511.38-69,825.22

Finding the Fourth Proportional to 127,180.56, 175,511.38 and 69,825.22

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Solution

The fourth proportional to 127,180.56, 175,511.38 and 69,825.22 is: 96,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,180.56 : 175,511.38 = 69,825.22 : x
  2. Step 2: Convert to fraction form
    127,180.56/175,511.38 = 69,825.22/x
  3. Step 3: Cross multiply
    127,180.56x = 175,511.38 × 69,825.22
  4. Step 4: Simplify right side
    127,180.56x = 12,255,120,721.00
  5. Step 5: Solve for x
    x = 12,255,120,721.00/127,180.56
  6. Step 6: Final answer
    x = 96,360.02

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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.