Home / 67,917.57-101,898.49-34,166.16

Finding the Fourth Proportional to 67,917.57, 101,898.49 and 34,166.16

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Solution

The fourth proportional to 67,917.57, 101,898.49 and 34,166.16 is: 51,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,917.57 : 101,898.49 = 34,166.16 : x
  2. Step 2: Convert to fraction form
    67,917.57/101,898.49 = 34,166.16/x
  3. Step 3: Cross multiply
    67,917.57x = 101,898.49 × 34,166.16
  4. Step 4: Simplify right side
    67,917.57x = 3,481,480,197.01
  5. Step 5: Solve for x
    x = 3,481,480,197.01/67,917.57
  6. Step 6: Final answer
    x = 51,260.38

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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.