Home / 115,722.30-173,842.65-110,999.10

Finding the Fourth Proportional to 115,722.30, 173,842.65 and 110,999.10

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Solution

The fourth proportional to 115,722.30, 173,842.65 and 110,999.10 is: 166,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,722.30 : 173,842.65 = 110,999.10 : x
  2. Step 2: Convert to fraction form
    115,722.30/173,842.65 = 110,999.10/x
  3. Step 3: Cross multiply
    115,722.30x = 173,842.65 × 110,999.10
  4. Step 4: Simplify right side
    115,722.30x = 19,296,377,691.62
  5. Step 5: Solve for x
    x = 19,296,377,691.62/115,722.30
  6. Step 6: Final answer
    x = 166,747.27

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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.