Home / 67,176.96-92,704.16-36,961.64

Finding the Fourth Proportional to 67,176.96, 92,704.16 and 36,961.64

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Solution

The fourth proportional to 67,176.96, 92,704.16 and 36,961.64 is: 51,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.96 : 92,704.16 = 36,961.64 : x
  2. Step 2: Convert to fraction form
    67,176.96/92,704.16 = 36,961.64/x
  3. Step 3: Cross multiply
    67,176.96x = 92,704.16 × 36,961.64
  4. Step 4: Simplify right side
    67,176.96x = 3,426,497,788.42
  5. Step 5: Solve for x
    x = 3,426,497,788.42/67,176.96
  6. Step 6: Final answer
    x = 51,007.04

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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.