Home / 151,255.48-226,904.28-67,009

Finding the Fourth Proportional to 151,255.48, 226,904.28 and 67,009

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Solution

The fourth proportional to 151,255.48, 226,904.28 and 67,009 is: 100,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,255.48 : 226,904.28 = 67,009 : x
  2. Step 2: Convert to fraction form
    151,255.48/226,904.28 = 67,009/x
  3. Step 3: Cross multiply
    151,255.48x = 226,904.28 × 67,009
  4. Step 4: Simplify right side
    151,255.48x = 15,204,628,898.52
  5. Step 5: Solve for x
    x = 15,204,628,898.52/151,255.48
  6. Step 6: Final answer
    x = 100,522.83

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1.5x scale

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.