Home / 67,176.87-92,665.57-41,982.63

Finding the Fourth Proportional to 67,176.87, 92,665.57 and 41,982.63

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Solution

The fourth proportional to 67,176.87, 92,665.57 and 41,982.63 is: 57,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.87 : 92,665.57 = 41,982.63 : x
  2. Step 2: Convert to fraction form
    67,176.87/92,665.57 = 41,982.63/x
  3. Step 3: Cross multiply
    67,176.87x = 92,665.57 × 41,982.63
  4. Step 4: Simplify right side
    67,176.87x = 3,890,343,665.81
  5. Step 5: Solve for x
    x = 3,890,343,665.81/67,176.87
  6. Step 6: Final answer
    x = 57,911.96

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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.