Home / 146,908.48-220,067.04-67,913.92

Finding the Fourth Proportional to 146,908.48, 220,067.04 and 67,913.92

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Solution

The fourth proportional to 146,908.48, 220,067.04 and 67,913.92 is: 101,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,908.48 : 220,067.04 = 67,913.92 : x
  2. Step 2: Convert to fraction form
    146,908.48/220,067.04 = 67,913.92/x
  3. Step 3: Cross multiply
    146,908.48x = 220,067.04 × 67,913.92
  4. Step 4: Simplify right side
    146,908.48x = 14,945,615,349.20
  5. Step 5: Solve for x
    x = 14,945,615,349.20/146,908.48
  6. Step 6: Final answer
    x = 101,734.19

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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.