Home / 67,082.45-92,573.61-36,869.66

Finding the Fourth Proportional to 67,082.45, 92,573.61 and 36,869.66

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Solution

The fourth proportional to 67,082.45, 92,573.61 and 36,869.66 is: 50,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.45 : 92,573.61 = 36,869.66 : x
  2. Step 2: Convert to fraction form
    67,082.45/92,573.61 = 36,869.66/x
  3. Step 3: Cross multiply
    67,082.45x = 92,573.61 × 36,869.66
  4. Step 4: Simplify right side
    67,082.45x = 3,413,157,525.67
  5. Step 5: Solve for x
    x = 3,413,157,525.67/67,082.45
  6. Step 6: Final answer
    x = 50,880.04

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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.