Home / 116,996.48-161,441.49-66,010.02

Finding the Fourth Proportional to 116,996.48, 161,441.49 and 66,010.02

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Solution

The fourth proportional to 116,996.48, 161,441.49 and 66,010.02 is: 91,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,996.48 : 161,441.49 = 66,010.02 : x
  2. Step 2: Convert to fraction form
    116,996.48/161,441.49 = 66,010.02/x
  3. Step 3: Cross multiply
    116,996.48x = 161,441.49 × 66,010.02
  4. Step 4: Simplify right side
    116,996.48x = 10,656,755,254.56
  5. Step 5: Solve for x
    x = 10,656,755,254.56/116,996.48
  6. Step 6: Final answer
    x = 91,086.12

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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.