Home / 82,213.19-113,454.50-44,487.44

Finding the Fourth Proportional to 82,213.19, 113,454.50 and 44,487.44

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Solution

The fourth proportional to 82,213.19, 113,454.50 and 44,487.44 is: 61,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213.19 : 113,454.50 = 44,487.44 : x
  2. Step 2: Convert to fraction form
    82,213.19/113,454.50 = 44,487.44/x
  3. Step 3: Cross multiply
    82,213.19x = 113,454.50 × 44,487.44
  4. Step 4: Simplify right side
    82,213.19x = 5,047,300,261.48
  5. Step 5: Solve for x
    x = 5,047,300,261.48/82,213.19
  6. Step 6: Final answer
    x = 61,392.83

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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.