Home / 89,826-134,738.46-23,265.96

Finding the Fourth Proportional to 89,826, 134,738.46 and 23,265.96

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Solution

The fourth proportional to 89,826, 134,738.46 and 23,265.96 is: 34,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,826 : 134,738.46 = 23,265.96 : x
  2. Step 2: Convert to fraction form
    89,826/134,738.46 = 23,265.96/x
  3. Step 3: Cross multiply
    89,826x = 134,738.46 × 23,265.96
  4. Step 4: Simplify right side
    89,826x = 3,134,819,620.82
  5. Step 5: Solve for x
    x = 3,134,819,620.82/89,826
  6. Step 6: Final answer
    x = 34,898.80

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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.