Home / 62,651.78-93,981.47-25,211.71

Finding the Fourth Proportional to 62,651.78, 93,981.47 and 25,211.71

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Solution

The fourth proportional to 62,651.78, 93,981.47 and 25,211.71 is: 37,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,651.78 : 93,981.47 = 25,211.71 : x
  2. Step 2: Convert to fraction form
    62,651.78/93,981.47 = 25,211.71/x
  3. Step 3: Cross multiply
    62,651.78x = 93,981.47 × 25,211.71
  4. Step 4: Simplify right side
    62,651.78x = 2,369,433,029.79
  5. Step 5: Solve for x
    x = 2,369,433,029.79/62,651.78
  6. Step 6: Final answer
    x = 37,819.09

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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.