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Finding the Fourth Proportional to 67,324.83, 100,192.53 and 65,082.44

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Solution

The fourth proportional to 67,324.83, 100,192.53 and 65,082.44 is: 96,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.83 : 100,192.53 = 65,082.44 : x
  2. Step 2: Convert to fraction form
    67,324.83/100,192.53 = 65,082.44/x
  3. Step 3: Cross multiply
    67,324.83x = 100,192.53 × 65,082.44
  4. Step 4: Simplify right side
    67,324.83x = 6,520,774,322.17
  5. Step 5: Solve for x
    x = 6,520,774,322.17/67,324.83
  6. Step 6: Final answer
    x = 96,855.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.