Home / 69,942.35-104,944.54-36,654.50

Finding the Fourth Proportional to 69,942.35, 104,944.54 and 36,654.50

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Solution

The fourth proportional to 69,942.35, 104,944.54 and 36,654.50 is: 54,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.35 : 104,944.54 = 36,654.50 : x
  2. Step 2: Convert to fraction form
    69,942.35/104,944.54 = 36,654.50/x
  3. Step 3: Cross multiply
    69,942.35x = 104,944.54 × 36,654.50
  4. Step 4: Simplify right side
    69,942.35x = 3,846,689,641.43
  5. Step 5: Solve for x
    x = 3,846,689,641.43/69,942.35
  6. Step 6: Final answer
    x = 54,998.00

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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.