Home / 69,454.17-104,249.70-49,485.84

Finding the Fourth Proportional to 69,454.17, 104,249.70 and 49,485.84

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Solution

The fourth proportional to 69,454.17, 104,249.70 and 49,485.84 is: 74,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,454.17 : 104,249.70 = 49,485.84 : x
  2. Step 2: Convert to fraction form
    69,454.17/104,249.70 = 49,485.84/x
  3. Step 3: Cross multiply
    69,454.17x = 104,249.70 × 49,485.84
  4. Step 4: Simplify right side
    69,454.17x = 5,158,883,974.25
  5. Step 5: Solve for x
    x = 5,158,883,974.25/69,454.17
  6. Step 6: Final answer
    x = 74,277.53

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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.