Home / 217,898.20-326,866.14-60,126.66

Finding the Fourth Proportional to 217,898.20, 326,866.14 and 60,126.66

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Solution

The fourth proportional to 217,898.20, 326,866.14 and 60,126.66 is: 90,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,898.20 : 326,866.14 = 60,126.66 : x
  2. Step 2: Convert to fraction form
    217,898.20/326,866.14 = 60,126.66/x
  3. Step 3: Cross multiply
    217,898.20x = 326,866.14 × 60,126.66
  4. Step 4: Simplify right side
    217,898.20x = 19,653,369,265.29
  5. Step 5: Solve for x
    x = 19,653,369,265.29/217,898.20
  6. Step 6: Final answer
    x = 90,195.19

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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.