Home / 129,848.55-194,753.26-41,090.50

Finding the Fourth Proportional to 129,848.55, 194,753.26 and 41,090.50

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Solution

The fourth proportional to 129,848.55, 194,753.26 and 41,090.50 is: 61,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848.55 : 194,753.26 = 41,090.50 : x
  2. Step 2: Convert to fraction form
    129,848.55/194,753.26 = 41,090.50/x
  3. Step 3: Cross multiply
    129,848.55x = 194,753.26 × 41,090.50
  4. Step 4: Simplify right side
    129,848.55x = 8,002,508,830.03
  5. Step 5: Solve for x
    x = 8,002,508,830.03/129,848.55
  6. Step 6: Final answer
    x = 61,629.56

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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.