Home / 82,213.70-113,455.20-44,487.95

Finding the Fourth Proportional to 82,213.70, 113,455.20 and 44,487.95

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Solution

The fourth proportional to 82,213.70, 113,455.20 and 44,487.95 is: 61,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213.70 : 113,455.20 = 44,487.95 : x
  2. Step 2: Convert to fraction form
    82,213.70/113,455.20 = 44,487.95/x
  3. Step 3: Cross multiply
    82,213.70x = 113,455.20 × 44,487.95
  4. Step 4: Simplify right side
    82,213.70x = 5,047,388,697.56
  5. Step 5: Solve for x
    x = 5,047,388,697.56/82,213.70
  6. Step 6: Final answer
    x = 61,393.53

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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.