Home / 67,018.11-92,489.72-44,317.65

Finding the Fourth Proportional to 67,018.11, 92,489.72 and 44,317.65

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Solution

The fourth proportional to 67,018.11, 92,489.72 and 44,317.65 is: 61,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,018.11 : 92,489.72 = 44,317.65 : x
  2. Step 2: Convert to fraction form
    67,018.11/92,489.72 = 44,317.65/x
  3. Step 3: Cross multiply
    67,018.11x = 92,489.72 × 44,317.65
  4. Step 4: Simplify right side
    67,018.11x = 4,098,926,817.97
  5. Step 5: Solve for x
    x = 4,098,926,817.97/67,018.11
  6. Step 6: Final answer
    x = 61,161.48

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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.