Home / 234,933.60-352,181.70-163,856.10

Finding the Fourth Proportional to 234,933.60, 352,181.70 and 163,856.10

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Solution

The fourth proportional to 234,933.60, 352,181.70 and 163,856.10 is: 245,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,933.60 : 352,181.70 = 163,856.10 : x
  2. Step 2: Convert to fraction form
    234,933.60/352,181.70 = 163,856.10/x
  3. Step 3: Cross multiply
    234,933.60x = 352,181.70 × 163,856.10
  4. Step 4: Simplify right side
    234,933.60x = 57,707,119,853.37
  5. Step 5: Solve for x
    x = 57,707,119,853.37/234,933.60
  6. Step 6: Final answer
    x = 245,631.62

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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.