Home / 111,821.54-167,732.33-32,935.77

Finding the Fourth Proportional to 111,821.54, 167,732.33 and 32,935.77

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Solution

The fourth proportional to 111,821.54, 167,732.33 and 32,935.77 is: 49,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,821.54 : 167,732.33 = 32,935.77 : x
  2. Step 2: Convert to fraction form
    111,821.54/167,732.33 = 32,935.77/x
  3. Step 3: Cross multiply
    111,821.54x = 167,732.33 × 32,935.77
  4. Step 4: Simplify right side
    111,821.54x = 5,524,393,277.77
  5. Step 5: Solve for x
    x = 5,524,393,277.77/111,821.54
  6. Step 6: Final answer
    x = 49,403.66

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1.5x scale

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.