Home / 151,277.70-226,916.55-109,287.30

Finding the Fourth Proportional to 151,277.70, 226,916.55 and 109,287.30

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Solution

The fourth proportional to 151,277.70, 226,916.55 and 109,287.30 is: 163,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,277.70 : 226,916.55 = 109,287.30 : x
  2. Step 2: Convert to fraction form
    151,277.70/226,916.55 = 109,287.30/x
  3. Step 3: Cross multiply
    151,277.70x = 226,916.55 × 109,287.30
  4. Step 4: Simplify right side
    151,277.70x = 24,799,097,074.82
  5. Step 5: Solve for x
    x = 24,799,097,074.82/151,277.70
  6. Step 6: Final answer
    x = 163,930.95

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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.