Home / 217,953.98-326,949.87-60,182.54

Finding the Fourth Proportional to 217,953.98, 326,949.87 and 60,182.54

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Solution

The fourth proportional to 217,953.98, 326,949.87 and 60,182.54 is: 90,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,953.98 : 326,949.87 = 60,182.54 : x
  2. Step 2: Convert to fraction form
    217,953.98/326,949.87 = 60,182.54/x
  3. Step 3: Cross multiply
    217,953.98x = 326,949.87 × 60,182.54
  4. Step 4: Simplify right side
    217,953.98x = 19,676,673,629.27
  5. Step 5: Solve for x
    x = 19,676,673,629.27/217,953.98
  6. Step 6: Final answer
    x = 90,279.03

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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.