Home / 161,092.90-241,441.16-66,263.97

Finding the Fourth Proportional to 161,092.90, 241,441.16 and 66,263.97

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Solution

The fourth proportional to 161,092.90, 241,441.16 and 66,263.97 is: 99,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,092.90 : 241,441.16 = 66,263.97 : x
  2. Step 2: Convert to fraction form
    161,092.90/241,441.16 = 66,263.97/x
  3. Step 3: Cross multiply
    161,092.90x = 241,441.16 × 66,263.97
  4. Step 4: Simplify right side
    161,092.90x = 15,998,850,357.09
  5. Step 5: Solve for x
    x = 15,998,850,357.09/161,092.90
  6. Step 6: Final answer
    x = 99,314.43

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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.