Home / 82,263.19-123,370.26-34,877.52

Finding the Fourth Proportional to 82,263.19, 123,370.26 and 34,877.52

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Solution

The fourth proportional to 82,263.19, 123,370.26 and 34,877.52 is: 52,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,263.19 : 123,370.26 = 34,877.52 : x
  2. Step 2: Convert to fraction form
    82,263.19/123,370.26 = 34,877.52/x
  3. Step 3: Cross multiply
    82,263.19x = 123,370.26 × 34,877.52
  4. Step 4: Simplify right side
    82,263.19x = 4,302,847,919.32
  5. Step 5: Solve for x
    x = 4,302,847,919.32/82,263.19
  6. Step 6: Final answer
    x = 52,305.88

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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.