Home / 204,061.70-306,092.55-181,511.30

Finding the Fourth Proportional to 204,061.70, 306,092.55 and 181,511.30

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Solution

The fourth proportional to 204,061.70, 306,092.55 and 181,511.30 is: 272,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,061.70 : 306,092.55 = 181,511.30 : x
  2. Step 2: Convert to fraction form
    204,061.70/306,092.55 = 181,511.30/x
  3. Step 3: Cross multiply
    204,061.70x = 306,092.55 × 181,511.30
  4. Step 4: Simplify right side
    204,061.70x = 55,559,256,670.82
  5. Step 5: Solve for x
    x = 55,559,256,670.82/204,061.70
  6. Step 6: Final answer
    x = 272,266.95

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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.