Home / 217,295.35-325,964.18-67,495.37

Finding the Fourth Proportional to 217,295.35, 325,964.18 and 67,495.37

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Solution

The fourth proportional to 217,295.35, 325,964.18 and 67,495.37 is: 101,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,295.35 : 325,964.18 = 67,495.37 : x
  2. Step 2: Convert to fraction form
    217,295.35/325,964.18 = 67,495.37/x
  3. Step 3: Cross multiply
    217,295.35x = 325,964.18 × 67,495.37
  4. Step 4: Simplify right side
    217,295.35x = 22,001,071,474.76
  5. Step 5: Solve for x
    x = 22,001,071,474.76/217,295.35
  6. Step 6: Final answer
    x = 101,249.62

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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.