Home / 67,176.30-92,701.38-36,961.65

Finding the Fourth Proportional to 67,176.30, 92,701.38 and 36,961.65

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Solution

The fourth proportional to 67,176.30, 92,701.38 and 36,961.65 is: 51,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.30 : 92,701.38 = 36,961.65 : x
  2. Step 2: Convert to fraction form
    67,176.30/92,701.38 = 36,961.65/x
  3. Step 3: Cross multiply
    67,176.30x = 92,701.38 × 36,961.65
  4. Step 4: Simplify right side
    67,176.30x = 3,426,395,962.08
  5. Step 5: Solve for x
    x = 3,426,395,962.08/67,176.30
  6. Step 6: Final answer
    x = 51,006.02

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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.