Home / 311,672.06-467,508.18-75,014.74

Finding the Fourth Proportional to 311,672.06, 467,508.18 and 75,014.74

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Solution

The fourth proportional to 311,672.06, 467,508.18 and 75,014.74 is: 112,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,672.06 : 467,508.18 = 75,014.74 : x
  2. Step 2: Convert to fraction form
    311,672.06/467,508.18 = 75,014.74/x
  3. Step 3: Cross multiply
    311,672.06x = 467,508.18 × 75,014.74
  4. Step 4: Simplify right side
    311,672.06x = 35,070,004,570.57
  5. Step 5: Solve for x
    x = 35,070,004,570.57/311,672.06
  6. Step 6: Final answer
    x = 112,522.13

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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.