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Finding the Fourth Proportional to 54,764.64, 82,160.64 and 29,797.92

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Solution

The fourth proportional to 54,764.64, 82,160.64 and 29,797.92 is: 44,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.64 : 82,160.64 = 29,797.92 : x
  2. Step 2: Convert to fraction form
    54,764.64/82,160.64 = 29,797.92/x
  3. Step 3: Cross multiply
    54,764.64x = 82,160.64 × 29,797.92
  4. Step 4: Simplify right side
    54,764.64x = 2,448,216,177.87
  5. Step 5: Solve for x
    x = 2,448,216,177.87/54,764.64
  6. Step 6: Final answer
    x = 44,704.32

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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.