Home / 73,441.08-109,873.26-56,674.44

Finding the Fourth Proportional to 73,441.08, 109,873.26 and 56,674.44

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Solution

The fourth proportional to 73,441.08, 109,873.26 and 56,674.44 is: 84,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,441.08 : 109,873.26 = 56,674.44 : x
  2. Step 2: Convert to fraction form
    73,441.08/109,873.26 = 56,674.44/x
  3. Step 3: Cross multiply
    73,441.08x = 109,873.26 × 56,674.44
  4. Step 4: Simplify right side
    73,441.08x = 6,227,005,481.47
  5. Step 5: Solve for x
    x = 6,227,005,481.47/73,441.08
  6. Step 6: Final answer
    x = 84,789.13

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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.