Home / 220,455.04-330,675.24-95,796.04

Finding the Fourth Proportional to 220,455.04, 330,675.24 and 95,796.04

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Solution

The fourth proportional to 220,455.04, 330,675.24 and 95,796.04 is: 143,690.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,455.04 : 330,675.24 = 95,796.04 : x
  2. Step 2: Convert to fraction form
    220,455.04/330,675.24 = 95,796.04/x
  3. Step 3: Cross multiply
    220,455.04x = 330,675.24 × 95,796.04
  4. Step 4: Simplify right side
    220,455.04x = 31,677,378,518.05
  5. Step 5: Solve for x
    x = 31,677,378,518.05/220,455.04
  6. Step 6: Final answer
    x = 143,690.88

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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.