Home / 90,522.30-135,790.08-23,961.96

Finding the Fourth Proportional to 90,522.30, 135,790.08 and 23,961.96

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Solution

The fourth proportional to 90,522.30, 135,790.08 and 23,961.96 is: 35,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,522.30 : 135,790.08 = 23,961.96 : x
  2. Step 2: Convert to fraction form
    90,522.30/135,790.08 = 23,961.96/x
  3. Step 3: Cross multiply
    90,522.30x = 135,790.08 × 23,961.96
  4. Step 4: Simplify right side
    90,522.30x = 3,253,796,465.36
  5. Step 5: Solve for x
    x = 3,253,796,465.36/90,522.30
  6. Step 6: Final answer
    x = 35,944.70

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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.