Home / 151,115.02-226,623.59-49,890.33

Finding the Fourth Proportional to 151,115.02, 226,623.59 and 49,890.33

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Solution

The fourth proportional to 151,115.02, 226,623.59 and 49,890.33 is: 74,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,115.02 : 226,623.59 = 49,890.33 : x
  2. Step 2: Convert to fraction form
    151,115.02/226,623.59 = 49,890.33/x
  3. Step 3: Cross multiply
    151,115.02x = 226,623.59 × 49,890.33
  4. Step 4: Simplify right side
    151,115.02x = 11,306,325,628.52
  5. Step 5: Solve for x
    x = 11,306,325,628.52/151,115.02
  6. Step 6: Final answer
    x = 74,819.34

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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.