Home / 49,718.81-68,611.35-29,575.33

Finding the Fourth Proportional to 49,718.81, 68,611.35 and 29,575.33

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Solution

The fourth proportional to 49,718.81, 68,611.35 and 29,575.33 is: 40,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,718.81 : 68,611.35 = 29,575.33 : x
  2. Step 2: Convert to fraction form
    49,718.81/68,611.35 = 29,575.33/x
  3. Step 3: Cross multiply
    49,718.81x = 68,611.35 × 29,575.33
  4. Step 4: Simplify right side
    49,718.81x = 2,029,203,257.37
  5. Step 5: Solve for x
    x = 2,029,203,257.37/49,718.81
  6. Step 6: Final answer
    x = 40,813.59

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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.