Home / 132,943.04-199,448.40-44,197.04

Finding the Fourth Proportional to 132,943.04, 199,448.40 and 44,197.04

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Solution

The fourth proportional to 132,943.04, 199,448.40 and 44,197.04 is: 66,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,943.04 : 199,448.40 = 44,197.04 : x
  2. Step 2: Convert to fraction form
    132,943.04/199,448.40 = 44,197.04/x
  3. Step 3: Cross multiply
    132,943.04x = 199,448.40 × 44,197.04
  4. Step 4: Simplify right side
    132,943.04x = 8,815,028,912.74
  5. Step 5: Solve for x
    x = 8,815,028,912.74/132,943.04
  6. Step 6: Final answer
    x = 66,306.81

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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.