Home / 143,949.13-215,924.30-44,101.64

Finding the Fourth Proportional to 143,949.13, 215,924.30 and 44,101.64

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Solution

The fourth proportional to 143,949.13, 215,924.30 and 44,101.64 is: 66,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,949.13 : 215,924.30 = 44,101.64 : x
  2. Step 2: Convert to fraction form
    143,949.13/215,924.30 = 44,101.64/x
  3. Step 3: Cross multiply
    143,949.13x = 215,924.30 × 44,101.64
  4. Step 4: Simplify right side
    143,949.13x = 9,522,615,525.34
  5. Step 5: Solve for x
    x = 9,522,615,525.34/143,949.13
  6. Step 6: Final answer
    x = 66,152.65

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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.