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Finding the Fourth Proportional to 67,233.40, 100,850.10 and 62,859.40

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Solution

The fourth proportional to 67,233.40, 100,850.10 and 62,859.40 is: 94,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,233.40 : 100,850.10 = 62,859.40 : x
  2. Step 2: Convert to fraction form
    67,233.40/100,850.10 = 62,859.40/x
  3. Step 3: Cross multiply
    67,233.40x = 100,850.10 × 62,859.40
  4. Step 4: Simplify right side
    67,233.40x = 6,339,376,775.94
  5. Step 5: Solve for x
    x = 6,339,376,775.94/67,233.40
  6. Step 6: Final answer
    x = 94,289.10

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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.