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Finding the Fourth Proportional to 182,797.92, 252,264.48 and 111,180.96

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Solution

The fourth proportional to 182,797.92, 252,264.48 and 111,180.96 is: 153,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,797.92 : 252,264.48 = 111,180.96 : x
  2. Step 2: Convert to fraction form
    182,797.92/252,264.48 = 111,180.96/x
  3. Step 3: Cross multiply
    182,797.92x = 252,264.48 × 111,180.96
  4. Step 4: Simplify right side
    182,797.92x = 28,047,007,060.30
  5. Step 5: Solve for x
    x = 28,047,007,060.30/182,797.92
  6. Step 6: Final answer
    x = 153,431.76

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1.5x scale

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.