Home / 82,194.51-123,290.92-26,034.60

Finding the Fourth Proportional to 82,194.51, 123,290.92 and 26,034.60

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Solution

The fourth proportional to 82,194.51, 123,290.92 and 26,034.60 is: 39,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.51 : 123,290.92 = 26,034.60 : x
  2. Step 2: Convert to fraction form
    82,194.51/123,290.92 = 26,034.60/x
  3. Step 3: Cross multiply
    82,194.51x = 123,290.92 × 26,034.60
  4. Step 4: Simplify right side
    82,194.51x = 3,209,830,134.27
  5. Step 5: Solve for x
    x = 3,209,830,134.27/82,194.51
  6. Step 6: Final answer
    x = 39,051.63

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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.