Home / 134,388.50-201,611.90-40,891.82

Finding the Fourth Proportional to 134,388.50, 201,611.90 and 40,891.82

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Solution

The fourth proportional to 134,388.50, 201,611.90 and 40,891.82 is: 61,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388.50 : 201,611.90 = 40,891.82 : x
  2. Step 2: Convert to fraction form
    134,388.50/201,611.90 = 40,891.82/x
  3. Step 3: Cross multiply
    134,388.50x = 201,611.90 × 40,891.82
  4. Step 4: Simplify right side
    134,388.50x = 8,244,277,524.66
  5. Step 5: Solve for x
    x = 8,244,277,524.66/134,388.50
  6. Step 6: Final answer
    x = 61,346.60

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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.