Home / 64,452.07-96,678.11-20,082.41

Finding the Fourth Proportional to 64,452.07, 96,678.11 and 20,082.41

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Solution

The fourth proportional to 64,452.07, 96,678.11 and 20,082.41 is: 30,123.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452.07 : 96,678.11 = 20,082.41 : x
  2. Step 2: Convert to fraction form
    64,452.07/96,678.11 = 20,082.41/x
  3. Step 3: Cross multiply
    64,452.07x = 96,678.11 × 20,082.41
  4. Step 4: Simplify right side
    64,452.07x = 1,941,529,443.05
  5. Step 5: Solve for x
    x = 1,941,529,443.05/64,452.07
  6. Step 6: Final answer
    x = 30,123.62

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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.