Home / 134,388.34-201,611.66-40,891.66

Finding the Fourth Proportional to 134,388.34, 201,611.66 and 40,891.66

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Solution

The fourth proportional to 134,388.34, 201,611.66 and 40,891.66 is: 61,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388.34 : 201,611.66 = 40,891.66 : x
  2. Step 2: Convert to fraction form
    134,388.34/201,611.66 = 40,891.66/x
  3. Step 3: Cross multiply
    134,388.34x = 201,611.66 × 40,891.66
  4. Step 4: Simplify right side
    134,388.34x = 8,244,235,452.76
  5. Step 5: Solve for x
    x = 8,244,235,452.76/134,388.34
  6. Step 6: Final answer
    x = 61,346.36

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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.