Home / 177,485.11-244,939.43-96,920.15

Finding the Fourth Proportional to 177,485.11, 244,939.43 and 96,920.15

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Solution

The fourth proportional to 177,485.11, 244,939.43 and 96,920.15 is: 133,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,485.11 : 244,939.43 = 96,920.15 : x
  2. Step 2: Convert to fraction form
    177,485.11/244,939.43 = 96,920.15/x
  3. Step 3: Cross multiply
    177,485.11x = 244,939.43 × 96,920.15
  4. Step 4: Simplify right side
    177,485.11x = 23,739,566,296.51
  5. Step 5: Solve for x
    x = 23,739,566,296.51/177,485.11
  6. Step 6: Final answer
    x = 133,755.26

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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.