Home / 67,176.64-92,714.16-41,687.56

Finding the Fourth Proportional to 67,176.64, 92,714.16 and 41,687.56

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Solution

The fourth proportional to 67,176.64, 92,714.16 and 41,687.56 is: 57,535.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.64 : 92,714.16 = 41,687.56 : x
  2. Step 2: Convert to fraction form
    67,176.64/92,714.16 = 41,687.56/x
  3. Step 3: Cross multiply
    67,176.64x = 92,714.16 × 41,687.56
  4. Step 4: Simplify right side
    67,176.64x = 3,865,027,107.85
  5. Step 5: Solve for x
    x = 3,865,027,107.85/67,176.64
  6. Step 6: Final answer
    x = 57,535.28

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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.