Home / 45,493.78-68,250.48-22,133.38

Finding the Fourth Proportional to 45,493.78, 68,250.48 and 22,133.38

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Solution

The fourth proportional to 45,493.78, 68,250.48 and 22,133.38 is: 33,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493.78 : 68,250.48 = 22,133.38 : x
  2. Step 2: Convert to fraction form
    45,493.78/68,250.48 = 22,133.38/x
  3. Step 3: Cross multiply
    45,493.78x = 68,250.48 × 22,133.38
  4. Step 4: Simplify right side
    45,493.78x = 1,510,613,809.02
  5. Step 5: Solve for x
    x = 1,510,613,809.02/45,493.78
  6. Step 6: Final answer
    x = 33,204.84

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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.