Home / 151,795.60-227,746.25-67,615.54

Finding the Fourth Proportional to 151,795.60, 227,746.25 and 67,615.54

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Solution

The fourth proportional to 151,795.60, 227,746.25 and 67,615.54 is: 101,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,795.60 : 227,746.25 = 67,615.54 : x
  2. Step 2: Convert to fraction form
    151,795.60/227,746.25 = 67,615.54/x
  3. Step 3: Cross multiply
    151,795.60x = 227,746.25 × 67,615.54
  4. Step 4: Simplify right side
    151,795.60x = 15,399,185,676.73
  5. Step 5: Solve for x
    x = 15,399,185,676.73/151,795.60
  6. Step 6: Final answer
    x = 101,446.85

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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.