Home / 65,560.08-90,469.91-36,882.14

Finding the Fourth Proportional to 65,560.08, 90,469.91 and 36,882.14

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Solution

The fourth proportional to 65,560.08, 90,469.91 and 36,882.14 is: 50,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560.08 : 90,469.91 = 36,882.14 : x
  2. Step 2: Convert to fraction form
    65,560.08/90,469.91 = 36,882.14/x
  3. Step 3: Cross multiply
    65,560.08x = 90,469.91 × 36,882.14
  4. Step 4: Simplify right side
    65,560.08x = 3,336,723,526.26
  5. Step 5: Solve for x
    x = 3,336,723,526.26/65,560.08
  6. Step 6: Final answer
    x = 50,895.66

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1.5x scale

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.