Home / 180,922.28-271,384.11-75,667.41

Finding the Fourth Proportional to 180,922.28, 271,384.11 and 75,667.41

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Solution

The fourth proportional to 180,922.28, 271,384.11 and 75,667.41 is: 113,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,922.28 : 271,384.11 = 75,667.41 : x
  2. Step 2: Convert to fraction form
    180,922.28/271,384.11 = 75,667.41/x
  3. Step 3: Cross multiply
    180,922.28x = 271,384.11 × 75,667.41
  4. Step 4: Simplify right side
    180,922.28x = 20,534,932,718.86
  5. Step 5: Solve for x
    x = 20,534,932,718.86/180,922.28
  6. Step 6: Final answer
    x = 113,501.41

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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.