Home / 217,965.38-326,954.22-60,193.84

Finding the Fourth Proportional to 217,965.38, 326,954.22 and 60,193.84

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Solution

The fourth proportional to 217,965.38, 326,954.22 and 60,193.84 is: 90,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,965.38 : 326,954.22 = 60,193.84 : x
  2. Step 2: Convert to fraction form
    217,965.38/326,954.22 = 60,193.84/x
  3. Step 3: Cross multiply
    217,965.38x = 326,954.22 × 60,193.84
  4. Step 4: Simplify right side
    217,965.38x = 19,680,630,006.00
  5. Step 5: Solve for x
    x = 19,680,630,006.00/217,965.38
  6. Step 6: Final answer
    x = 90,292.46

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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.