Home / 219,924.24-329,631.36-101,346.48

Finding the Fourth Proportional to 219,924.24, 329,631.36 and 101,346.48

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Solution

The fourth proportional to 219,924.24, 329,631.36 and 101,346.48 is: 151,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,924.24 : 329,631.36 = 101,346.48 : x
  2. Step 2: Convert to fraction form
    219,924.24/329,631.36 = 101,346.48/x
  3. Step 3: Cross multiply
    219,924.24x = 329,631.36 × 101,346.48
  4. Step 4: Simplify right side
    219,924.24x = 33,406,978,033.61
  5. Step 5: Solve for x
    x = 33,406,978,033.61/219,924.24
  6. Step 6: Final answer
    x = 151,902.21

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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.