Home / 156,082.20-234,099.54-50,901

Finding the Fourth Proportional to 156,082.20, 234,099.54 and 50,901

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Solution

The fourth proportional to 156,082.20, 234,099.54 and 50,901 is: 76,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,082.20 : 234,099.54 = 50,901 : x
  2. Step 2: Convert to fraction form
    156,082.20/234,099.54 = 50,901/x
  3. Step 3: Cross multiply
    156,082.20x = 234,099.54 × 50,901
  4. Step 4: Simplify right side
    156,082.20x = 11,915,900,685.54
  5. Step 5: Solve for x
    x = 11,915,900,685.54/156,082.20
  6. Step 6: Final answer
    x = 76,343.75

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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.