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Finding the Fourth Proportional to 82,334.50, 113,621.73 and 44,608.75

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Solution

The fourth proportional to 82,334.50, 113,621.73 and 44,608.75 is: 61,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,334.50 : 113,621.73 = 44,608.75 : x
  2. Step 2: Convert to fraction form
    82,334.50/113,621.73 = 44,608.75/x
  3. Step 3: Cross multiply
    82,334.50x = 113,621.73 × 44,608.75
  4. Step 4: Simplify right side
    82,334.50x = 5,068,523,348.14
  5. Step 5: Solve for x
    x = 5,068,523,348.14/82,334.50
  6. Step 6: Final answer
    x = 61,560.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.