Home / 159,074.88-238,611.04-39,131.24

Finding the Fourth Proportional to 159,074.88, 238,611.04 and 39,131.24

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Solution

The fourth proportional to 159,074.88, 238,611.04 and 39,131.24 is: 58,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,074.88 : 238,611.04 = 39,131.24 : x
  2. Step 2: Convert to fraction form
    159,074.88/238,611.04 = 39,131.24/x
  3. Step 3: Cross multiply
    159,074.88x = 238,611.04 × 39,131.24
  4. Step 4: Simplify right side
    159,074.88x = 9,337,145,872.89
  5. Step 5: Solve for x
    x = 9,337,145,872.89/159,074.88
  6. Step 6: Final answer
    x = 58,696.55

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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.