Home / 71,299.38-106,913.07-41,726.10

Finding the Fourth Proportional to 71,299.38, 106,913.07 and 41,726.10

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Solution

The fourth proportional to 71,299.38, 106,913.07 and 41,726.10 is: 62,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,299.38 : 106,913.07 = 41,726.10 : x
  2. Step 2: Convert to fraction form
    71,299.38/106,913.07 = 41,726.10/x
  3. Step 3: Cross multiply
    71,299.38x = 106,913.07 × 41,726.10
  4. Step 4: Simplify right side
    71,299.38x = 4,461,065,450.13
  5. Step 5: Solve for x
    x = 4,461,065,450.13/71,299.38
  6. Step 6: Final answer
    x = 62,568.08

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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.