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Finding the Fourth Proportional to 167,143.44, 250,555.32 and 61,934.16

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Solution

The fourth proportional to 167,143.44, 250,555.32 and 61,934.16 is: 92,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,143.44 : 250,555.32 = 61,934.16 : x
  2. Step 2: Convert to fraction form
    167,143.44/250,555.32 = 61,934.16/x
  3. Step 3: Cross multiply
    167,143.44x = 250,555.32 × 61,934.16
  4. Step 4: Simplify right side
    167,143.44x = 15,517,933,277.73
  5. Step 5: Solve for x
    x = 15,517,933,277.73/167,143.44
  6. Step 6: Final answer
    x = 92,842.01

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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.