Home / 151,421.27-226,865.33-134,928.09

Finding the Fourth Proportional to 151,421.27, 226,865.33 and 134,928.09

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Solution

The fourth proportional to 151,421.27, 226,865.33 and 134,928.09 is: 202,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,421.27 : 226,865.33 = 134,928.09 : x
  2. Step 2: Convert to fraction form
    151,421.27/226,865.33 = 134,928.09/x
  3. Step 3: Cross multiply
    151,421.27x = 226,865.33 × 134,928.09
  4. Step 4: Simplify right side
    151,421.27x = 30,610,505,664.12
  5. Step 5: Solve for x
    x = 30,610,505,664.12/151,421.27
  6. Step 6: Final answer
    x = 202,154.60

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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.