Home / 74,911.24-112,389.91-26,229.53

Finding the Fourth Proportional to 74,911.24, 112,389.91 and 26,229.53

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Solution

The fourth proportional to 74,911.24, 112,389.91 and 26,229.53 is: 39,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,911.24 : 112,389.91 = 26,229.53 : x
  2. Step 2: Convert to fraction form
    74,911.24/112,389.91 = 26,229.53/x
  3. Step 3: Cross multiply
    74,911.24x = 112,389.91 × 26,229.53
  4. Step 4: Simplify right side
    74,911.24x = 2,947,934,516.04
  5. Step 5: Solve for x
    x = 2,947,934,516.04/74,911.24
  6. Step 6: Final answer
    x = 39,352.37

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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.