Home / 71,600.07-107,311.89-29,453.84

Finding the Fourth Proportional to 71,600.07, 107,311.89 and 29,453.84

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Solution

The fourth proportional to 71,600.07, 107,311.89 and 29,453.84 is: 44,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,600.07 : 107,311.89 = 29,453.84 : x
  2. Step 2: Convert to fraction form
    71,600.07/107,311.89 = 29,453.84/x
  3. Step 3: Cross multiply
    71,600.07x = 107,311.89 × 29,453.84
  4. Step 4: Simplify right side
    71,600.07x = 3,160,747,616.89
  5. Step 5: Solve for x
    x = 3,160,747,616.89/71,600.07
  6. Step 6: Final answer
    x = 44,144.48

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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.