Home / 45,383.37-68,066.06-43,132.97

Finding the Fourth Proportional to 45,383.37, 68,066.06 and 43,132.97

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Solution

The fourth proportional to 45,383.37, 68,066.06 and 43,132.97 is: 64,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,383.37 : 68,066.06 = 43,132.97 : x
  2. Step 2: Convert to fraction form
    45,383.37/68,066.06 = 43,132.97/x
  3. Step 3: Cross multiply
    45,383.37x = 68,066.06 × 43,132.97
  4. Step 4: Simplify right side
    45,383.37x = 2,935,891,108.33
  5. Step 5: Solve for x
    x = 2,935,891,108.33/45,383.37
  6. Step 6: Final answer
    x = 64,690.90

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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.