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Finding the Fourth Proportional to 62,937.21, 94,378.11 and 33,348.22

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Solution

The fourth proportional to 62,937.21, 94,378.11 and 33,348.22 is: 50,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,937.21 : 94,378.11 = 33,348.22 : x
  2. Step 2: Convert to fraction form
    62,937.21/94,378.11 = 33,348.22/x
  3. Step 3: Cross multiply
    62,937.21x = 94,378.11 × 33,348.22
  4. Step 4: Simplify right side
    62,937.21x = 3,147,341,975.46
  5. Step 5: Solve for x
    x = 3,147,341,975.46/62,937.21
  6. Step 6: Final answer
    x = 50,007.65

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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.