Home / 160,876.16-222,010.44-89,260.88

Finding the Fourth Proportional to 160,876.16, 222,010.44 and 89,260.88

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Solution

The fourth proportional to 160,876.16, 222,010.44 and 89,260.88 is: 123,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,876.16 : 222,010.44 = 89,260.88 : x
  2. Step 2: Convert to fraction form
    160,876.16/222,010.44 = 89,260.88/x
  3. Step 3: Cross multiply
    160,876.16x = 222,010.44 × 89,260.88
  4. Step 4: Simplify right side
    160,876.16x = 19,816,847,243.59
  5. Step 5: Solve for x
    x = 19,816,847,243.59/160,876.16
  6. Step 6: Final answer
    x = 123,180.76

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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.