Home / 221,936.52-332,920.98-64,165.80

Finding the Fourth Proportional to 221,936.52, 332,920.98 and 64,165.80

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Solution

The fourth proportional to 221,936.52, 332,920.98 and 64,165.80 is: 96,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,936.52 : 332,920.98 = 64,165.80 : x
  2. Step 2: Convert to fraction form
    221,936.52/332,920.98 = 64,165.80/x
  3. Step 3: Cross multiply
    221,936.52x = 332,920.98 × 64,165.80
  4. Step 4: Simplify right side
    221,936.52x = 21,362,141,018.48
  5. Step 5: Solve for x
    x = 21,362,141,018.48/221,936.52
  6. Step 6: Final answer
    x = 96,253.38

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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.