Home / 67,108.10-92,628.69-41,622.26

Finding the Fourth Proportional to 67,108.10, 92,628.69 and 41,622.26

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Solution

The fourth proportional to 67,108.10, 92,628.69 and 41,622.26 is: 57,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108.10 : 92,628.69 = 41,622.26 : x
  2. Step 2: Convert to fraction form
    67,108.10/92,628.69 = 41,622.26/x
  3. Step 3: Cross multiply
    67,108.10x = 92,628.69 × 41,622.26
  4. Step 4: Simplify right side
    67,108.10x = 3,855,415,418.64
  5. Step 5: Solve for x
    x = 3,855,415,418.64/67,108.10
  6. Step 6: Final answer
    x = 57,450.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.