Home / 67,176.74-92,665.39-41,982.50

Finding the Fourth Proportional to 67,176.74, 92,665.39 and 41,982.50

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Solution

The fourth proportional to 67,176.74, 92,665.39 and 41,982.50 is: 57,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.74 : 92,665.39 = 41,982.50 : x
  2. Step 2: Convert to fraction form
    67,176.74/92,665.39 = 41,982.50/x
  3. Step 3: Cross multiply
    67,176.74x = 92,665.39 × 41,982.50
  4. Step 4: Simplify right side
    67,176.74x = 3,890,325,059.18
  5. Step 5: Solve for x
    x = 3,890,325,059.18/67,176.74
  6. Step 6: Final answer
    x = 57,911.78

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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.