Home / 274,091.04-411,134.94-103,344.66

Finding the Fourth Proportional to 274,091.04, 411,134.94 and 103,344.66

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Solution

The fourth proportional to 274,091.04, 411,134.94 and 103,344.66 is: 155,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,091.04 : 411,134.94 = 103,344.66 : x
  2. Step 2: Convert to fraction form
    274,091.04/411,134.94 = 103,344.66/x
  3. Step 3: Cross multiply
    274,091.04x = 411,134.94 × 103,344.66
  4. Step 4: Simplify right side
    274,091.04x = 42,488,600,588.42
  5. Step 5: Solve for x
    x = 42,488,600,588.42/274,091.04
  6. Step 6: Final answer
    x = 155,016.38

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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.