Home / 151,289.29-226,828.84-67,003.52

Finding the Fourth Proportional to 151,289.29, 226,828.84 and 67,003.52

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Solution

The fourth proportional to 151,289.29, 226,828.84 and 67,003.52 is: 100,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,289.29 : 226,828.84 = 67,003.52 : x
  2. Step 2: Convert to fraction form
    151,289.29/226,828.84 = 67,003.52/x
  3. Step 3: Cross multiply
    151,289.29x = 226,828.84 × 67,003.52
  4. Step 4: Simplify right side
    151,289.29x = 15,198,330,717.52
  5. Step 5: Solve for x
    x = 15,198,330,717.52/151,289.29
  6. Step 6: Final answer
    x = 100,458.74

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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.