Home / 221,052.80-331,591.04-63,304.32

Finding the Fourth Proportional to 221,052.80, 331,591.04 and 63,304.32

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Solution

The fourth proportional to 221,052.80, 331,591.04 and 63,304.32 is: 94,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,052.80 : 331,591.04 = 63,304.32 : x
  2. Step 2: Convert to fraction form
    221,052.80/331,591.04 = 63,304.32/x
  3. Step 3: Cross multiply
    221,052.80x = 331,591.04 × 63,304.32
  4. Step 4: Simplify right side
    221,052.80x = 20,991,145,305.29
  5. Step 5: Solve for x
    x = 20,991,145,305.29/221,052.80
  6. Step 6: Final answer
    x = 94,959.87

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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.