Home / 119,697.30-165,175.65-65,982.24

Finding the Fourth Proportional to 119,697.30, 165,175.65 and 65,982.24

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Solution

The fourth proportional to 119,697.30, 165,175.65 and 65,982.24 is: 91,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,697.30 : 165,175.65 = 65,982.24 : x
  2. Step 2: Convert to fraction form
    119,697.30/165,175.65 = 65,982.24/x
  3. Step 3: Cross multiply
    119,697.30x = 165,175.65 × 65,982.24
  4. Step 4: Simplify right side
    119,697.30x = 10,898,659,380.46
  5. Step 5: Solve for x
    x = 10,898,659,380.46/119,697.30
  6. Step 6: Final answer
    x = 91,051.84

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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.