Home / 219,844.04-329,716.24-111,663.74

Finding the Fourth Proportional to 219,844.04, 329,716.24 and 111,663.74

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Solution

The fourth proportional to 219,844.04, 329,716.24 and 111,663.74 is: 167,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,844.04 : 329,716.24 = 111,663.74 : x
  2. Step 2: Convert to fraction form
    219,844.04/329,716.24 = 111,663.74/x
  3. Step 3: Cross multiply
    219,844.04x = 329,716.24 × 111,663.74
  4. Step 4: Simplify right side
    219,844.04x = 36,817,348,350.48
  5. Step 5: Solve for x
    x = 36,817,348,350.48/219,844.04
  6. Step 6: Final answer
    x = 167,470.31

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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.