Home / 67,166.24-92,712.16-41,687.51

Finding the Fourth Proportional to 67,166.24, 92,712.16 and 41,687.51

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Solution

The fourth proportional to 67,166.24, 92,712.16 and 41,687.51 is: 57,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166.24 : 92,712.16 = 41,687.51 : x
  2. Step 2: Convert to fraction form
    67,166.24/92,712.16 = 41,687.51/x
  3. Step 3: Cross multiply
    67,166.24x = 92,712.16 × 41,687.51
  4. Step 4: Simplify right side
    67,166.24x = 3,864,939,433.12
  5. Step 5: Solve for x
    x = 3,864,939,433.12/67,166.24
  6. Step 6: Final answer
    x = 57,542.89

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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.