Home / 45,151.44-67,662.63-25,388.52

Finding the Fourth Proportional to 45,151.44, 67,662.63 and 25,388.52

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Solution

The fourth proportional to 45,151.44, 67,662.63 and 25,388.52 is: 38,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,151.44 : 67,662.63 = 25,388.52 : x
  2. Step 2: Convert to fraction form
    45,151.44/67,662.63 = 25,388.52/x
  3. Step 3: Cross multiply
    45,151.44x = 67,662.63 × 25,388.52
  4. Step 4: Simplify right side
    45,151.44x = 1,717,854,035.01
  5. Step 5: Solve for x
    x = 1,717,854,035.01/45,151.44
  6. Step 6: Final answer
    x = 38,046.49

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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.