Home / 73,928.92-111,392.17-61,069.24

Finding the Fourth Proportional to 73,928.92, 111,392.17 and 61,069.24

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Solution

The fourth proportional to 73,928.92, 111,392.17 and 61,069.24 is: 92,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,928.92 : 111,392.17 = 61,069.24 : x
  2. Step 2: Convert to fraction form
    73,928.92/111,392.17 = 61,069.24/x
  3. Step 3: Cross multiply
    73,928.92x = 111,392.17 × 61,069.24
  4. Step 4: Simplify right side
    73,928.92x = 6,802,635,163.85
  5. Step 5: Solve for x
    x = 6,802,635,163.85/73,928.92
  6. Step 6: Final answer
    x = 92,015.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.