Home / 151,429.44-226,971.96-92,134.44

Finding the Fourth Proportional to 151,429.44, 226,971.96 and 92,134.44

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Solution

The fourth proportional to 151,429.44, 226,971.96 and 92,134.44 is: 138,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,429.44 : 226,971.96 = 92,134.44 : x
  2. Step 2: Convert to fraction form
    151,429.44/226,971.96 = 92,134.44/x
  3. Step 3: Cross multiply
    151,429.44x = 226,971.96 × 92,134.44
  4. Step 4: Simplify right side
    151,429.44x = 20,911,934,430.30
  5. Step 5: Solve for x
    x = 20,911,934,430.30/151,429.44
  6. Step 6: Final answer
    x = 138,096.89

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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.