Home / 112,137.66-168,151.11-41,006.68

Finding the Fourth Proportional to 112,137.66, 168,151.11 and 41,006.68

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Solution

The fourth proportional to 112,137.66, 168,151.11 and 41,006.68 is: 61,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,137.66 : 168,151.11 = 41,006.68 : x
  2. Step 2: Convert to fraction form
    112,137.66/168,151.11 = 41,006.68/x
  3. Step 3: Cross multiply
    112,137.66x = 168,151.11 × 41,006.68
  4. Step 4: Simplify right side
    112,137.66x = 6,895,318,134.00
  5. Step 5: Solve for x
    x = 6,895,318,134.00/112,137.66
  6. Step 6: Final answer
    x = 61,489.76

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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.