Home / 220,847.81-331,294.71-60,923.76

Finding the Fourth Proportional to 220,847.81, 331,294.71 and 60,923.76

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Solution

The fourth proportional to 220,847.81, 331,294.71 and 60,923.76 is: 91,391.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,847.81 : 331,294.71 = 60,923.76 : x
  2. Step 2: Convert to fraction form
    220,847.81/331,294.71 = 60,923.76/x
  3. Step 3: Cross multiply
    220,847.81x = 331,294.71 × 60,923.76
  4. Step 4: Simplify right side
    220,847.81x = 20,183,719,401.31
  5. Step 5: Solve for x
    x = 20,183,719,401.31/220,847.81
  6. Step 6: Final answer
    x = 91,391.99

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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.