Home / 151,314.24-226,934.91-67,027.80

Finding the Fourth Proportional to 151,314.24, 226,934.91 and 67,027.80

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Solution

The fourth proportional to 151,314.24, 226,934.91 and 67,027.80 is: 100,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,314.24 : 226,934.91 = 67,027.80 : x
  2. Step 2: Convert to fraction form
    151,314.24/226,934.91 = 67,027.80/x
  3. Step 3: Cross multiply
    151,314.24x = 226,934.91 × 67,027.80
  4. Step 4: Simplify right side
    151,314.24x = 15,210,947,760.50
  5. Step 5: Solve for x
    x = 15,210,947,760.50/151,314.24
  6. Step 6: Final answer
    x = 100,525.55

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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.