Home / 39,983.04-60,076.62-30,214.44

Finding the Fourth Proportional to 39,983.04, 60,076.62 and 30,214.44

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Solution

The fourth proportional to 39,983.04, 60,076.62 and 30,214.44 is: 45,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,983.04 : 60,076.62 = 30,214.44 : x
  2. Step 2: Convert to fraction form
    39,983.04/60,076.62 = 30,214.44/x
  3. Step 3: Cross multiply
    39,983.04x = 60,076.62 × 30,214.44
  4. Step 4: Simplify right side
    39,983.04x = 1,815,181,430.39
  5. Step 5: Solve for x
    x = 1,815,181,430.39/39,983.04
  6. Step 6: Final answer
    x = 45,398.78

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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.