Home / 111,888.20-167,834.54-41,753.52

Finding the Fourth Proportional to 111,888.20, 167,834.54 and 41,753.52

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Solution

The fourth proportional to 111,888.20, 167,834.54 and 41,753.52 is: 62,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,888.20 : 167,834.54 = 41,753.52 : x
  2. Step 2: Convert to fraction form
    111,888.20/167,834.54 = 41,753.52/x
  3. Step 3: Cross multiply
    111,888.20x = 167,834.54 × 41,753.52
  4. Step 4: Simplify right side
    111,888.20x = 7,007,682,822.58
  5. Step 5: Solve for x
    x = 7,007,682,822.58/111,888.20
  6. Step 6: Final answer
    x = 62,631.12

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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.