Home / 76,001.44-113,996.40-26,718.88

Finding the Fourth Proportional to 76,001.44, 113,996.40 and 26,718.88

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Solution

The fourth proportional to 76,001.44, 113,996.40 and 26,718.88 is: 40,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,001.44 : 113,996.40 = 26,718.88 : x
  2. Step 2: Convert to fraction form
    76,001.44/113,996.40 = 26,718.88/x
  3. Step 3: Cross multiply
    76,001.44x = 113,996.40 × 26,718.88
  4. Step 4: Simplify right side
    76,001.44x = 3,045,856,132.03
  5. Step 5: Solve for x
    x = 3,045,856,132.03/76,001.44
  6. Step 6: Final answer
    x = 40,076.30

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1.5x scale

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.