Home / 222,362.10-333,316.35-109,869.30

Finding the Fourth Proportional to 222,362.10, 333,316.35 and 109,869.30

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Solution

The fourth proportional to 222,362.10, 333,316.35 and 109,869.30 is: 164,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,362.10 : 333,316.35 = 109,869.30 : x
  2. Step 2: Convert to fraction form
    222,362.10/333,316.35 = 109,869.30/x
  3. Step 3: Cross multiply
    222,362.10x = 333,316.35 × 109,869.30
  4. Step 4: Simplify right side
    222,362.10x = 36,621,234,053.06
  5. Step 5: Solve for x
    x = 36,621,234,053.06/222,362.10
  6. Step 6: Final answer
    x = 164,691.89

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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.