Home / 88,705.21-122,396.82-50,462.52

Finding the Fourth Proportional to 88,705.21, 122,396.82 and 50,462.52

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Solution

The fourth proportional to 88,705.21, 122,396.82 and 50,462.52 is: 69,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705.21 : 122,396.82 = 50,462.52 : x
  2. Step 2: Convert to fraction form
    88,705.21/122,396.82 = 50,462.52/x
  3. Step 3: Cross multiply
    88,705.21x = 122,396.82 × 50,462.52
  4. Step 4: Simplify right side
    88,705.21x = 6,176,452,361.69
  5. Step 5: Solve for x
    x = 6,176,452,361.69/88,705.21
  6. Step 6: Final answer
    x = 69,628.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.