Home / 160,910.73-222,057.17-89,290.93

Finding the Fourth Proportional to 160,910.73, 222,057.17 and 89,290.93

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Solution

The fourth proportional to 160,910.73, 222,057.17 and 89,290.93 is: 123,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,910.73 : 222,057.17 = 89,290.93 : x
  2. Step 2: Convert to fraction form
    160,910.73/222,057.17 = 89,290.93/x
  3. Step 3: Cross multiply
    160,910.73x = 222,057.17 × 89,290.93
  4. Step 4: Simplify right side
    160,910.73x = 19,827,691,222.47
  5. Step 5: Solve for x
    x = 19,827,691,222.47/160,910.73
  6. Step 6: Final answer
    x = 123,221.68

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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.