Home / 49,129.40-73,708.46-15,848.73

Finding the Fourth Proportional to 49,129.40, 73,708.46 and 15,848.73

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Solution

The fourth proportional to 49,129.40, 73,708.46 and 15,848.73 is: 23,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,129.40 : 73,708.46 = 15,848.73 : x
  2. Step 2: Convert to fraction form
    49,129.40/73,708.46 = 15,848.73/x
  3. Step 3: Cross multiply
    49,129.40x = 73,708.46 × 15,848.73
  4. Step 4: Simplify right side
    49,129.40x = 1,168,185,481.26
  5. Step 5: Solve for x
    x = 1,168,185,481.26/49,129.40
  6. Step 6: Final answer
    x = 23,777.73

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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.