Home / 67,352.46-92,900.42-49,171.35

Finding the Fourth Proportional to 67,352.46, 92,900.42 and 49,171.35

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Solution

The fourth proportional to 67,352.46, 92,900.42 and 49,171.35 is: 67,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.46 : 92,900.42 = 49,171.35 : x
  2. Step 2: Convert to fraction form
    67,352.46/92,900.42 = 49,171.35/x
  3. Step 3: Cross multiply
    67,352.46x = 92,900.42 × 49,171.35
  4. Step 4: Simplify right side
    67,352.46x = 4,568,039,353.88
  5. Step 5: Solve for x
    x = 4,568,039,353.88/67,352.46
  6. Step 6: Final answer
    x = 67,822.90

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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.