Home / 103,622.14-155,433.18-41,336.38

Finding the Fourth Proportional to 103,622.14, 155,433.18 and 41,336.38

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Solution

The fourth proportional to 103,622.14, 155,433.18 and 41,336.38 is: 62,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622.14 : 155,433.18 = 41,336.38 : x
  2. Step 2: Convert to fraction form
    103,622.14/155,433.18 = 41,336.38/x
  3. Step 3: Cross multiply
    103,622.14x = 155,433.18 × 41,336.38
  4. Step 4: Simplify right side
    103,622.14x = 6,425,044,993.09
  5. Step 5: Solve for x
    x = 6,425,044,993.09/103,622.14
  6. Step 6: Final answer
    x = 62,004.56

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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.