Home / 45,418.48-68,067.72-34,848.08

Finding the Fourth Proportional to 45,418.48, 68,067.72 and 34,848.08

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Solution

The fourth proportional to 45,418.48, 68,067.72 and 34,848.08 is: 52,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,418.48 : 68,067.72 = 34,848.08 : x
  2. Step 2: Convert to fraction form
    45,418.48/68,067.72 = 34,848.08/x
  3. Step 3: Cross multiply
    45,418.48x = 68,067.72 × 34,848.08
  4. Step 4: Simplify right side
    45,418.48x = 2,372,029,351.98
  5. Step 5: Solve for x
    x = 2,372,029,351.98/45,418.48
  6. Step 6: Final answer
    x = 52,226.08

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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.