Home / 67,916.39-101,861.11-34,173.41

Finding the Fourth Proportional to 67,916.39, 101,861.11 and 34,173.41

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Solution

The fourth proportional to 67,916.39, 101,861.11 and 34,173.41 is: 51,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,916.39 : 101,861.11 = 34,173.41 : x
  2. Step 2: Convert to fraction form
    67,916.39/101,861.11 = 34,173.41/x
  3. Step 3: Cross multiply
    67,916.39x = 101,861.11 × 34,173.41
  4. Step 4: Simplify right side
    67,916.39x = 3,480,941,304.22
  5. Step 5: Solve for x
    x = 3,480,941,304.22/67,916.39
  6. Step 6: Final answer
    x = 51,253.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.