Home / 217,358.76-326,085.06-67,596.12

Finding the Fourth Proportional to 217,358.76, 326,085.06 and 67,596.12

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Solution

The fourth proportional to 217,358.76, 326,085.06 and 67,596.12 is: 101,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,358.76 : 326,085.06 = 67,596.12 : x
  2. Step 2: Convert to fraction form
    217,358.76/326,085.06 = 67,596.12/x
  3. Step 3: Cross multiply
    217,358.76x = 326,085.06 × 67,596.12
  4. Step 4: Simplify right side
    217,358.76x = 22,042,084,845.97
  5. Step 5: Solve for x
    x = 22,042,084,845.97/217,358.76
  6. Step 6: Final answer
    x = 101,408.77

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1.5x scale

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.