Home / 67,082.24-100,615.68-22,709.12

Finding the Fourth Proportional to 67,082.24, 100,615.68 and 22,709.12

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Solution

The fourth proportional to 67,082.24, 100,615.68 and 22,709.12 is: 34,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.24 : 100,615.68 = 22,709.12 : x
  2. Step 2: Convert to fraction form
    67,082.24/100,615.68 = 22,709.12/x
  3. Step 3: Cross multiply
    67,082.24x = 100,615.68 × 22,709.12
  4. Step 4: Simplify right side
    67,082.24x = 2,284,893,551.00
  5. Step 5: Solve for x
    x = 2,284,893,551.00/67,082.24
  6. Step 6: Final answer
    x = 34,061.08

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1.5x scale

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.