Home / 82,208.44-123,325.55-34,823.66

Finding the Fourth Proportional to 82,208.44, 123,325.55 and 34,823.66

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Solution

The fourth proportional to 82,208.44, 123,325.55 and 34,823.66 is: 52,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,208.44 : 123,325.55 = 34,823.66 : x
  2. Step 2: Convert to fraction form
    82,208.44/123,325.55 = 34,823.66/x
  3. Step 3: Cross multiply
    82,208.44x = 123,325.55 × 34,823.66
  4. Step 4: Simplify right side
    82,208.44x = 4,294,646,558.24
  5. Step 5: Solve for x
    x = 4,294,646,558.24/82,208.44
  6. Step 6: Final answer
    x = 52,240.95

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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.