Home / 82,469.04-113,806.80-44,742.48

Finding the Fourth Proportional to 82,469.04, 113,806.80 and 44,742.48

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Solution

The fourth proportional to 82,469.04, 113,806.80 and 44,742.48 is: 61,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,469.04 : 113,806.80 = 44,742.48 : x
  2. Step 2: Convert to fraction form
    82,469.04/113,806.80 = 44,742.48/x
  3. Step 3: Cross multiply
    82,469.04x = 113,806.80 × 44,742.48
  4. Step 4: Simplify right side
    82,469.04x = 5,091,998,472.86
  5. Step 5: Solve for x
    x = 5,091,998,472.86/82,469.04
  6. Step 6: Final answer
    x = 61,744.36

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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.