Home / 221,868.04-332,736.36-64,097.92

Finding the Fourth Proportional to 221,868.04, 332,736.36 and 64,097.92

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Solution

The fourth proportional to 221,868.04, 332,736.36 and 64,097.92 is: 96,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,868.04 : 332,736.36 = 64,097.92 : x
  2. Step 2: Convert to fraction form
    221,868.04/332,736.36 = 64,097.92/x
  3. Step 3: Cross multiply
    221,868.04x = 332,736.36 × 64,097.92
  4. Step 4: Simplify right side
    221,868.04x = 21,327,708,584.37
  5. Step 5: Solve for x
    x = 21,327,708,584.37/221,868.04
  6. Step 6: Final answer
    x = 96,127.90

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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.