Home / 133,165.12-199,748.44-44,418.36

Finding the Fourth Proportional to 133,165.12, 199,748.44 and 44,418.36

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Solution

The fourth proportional to 133,165.12, 199,748.44 and 44,418.36 is: 66,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,165.12 : 199,748.44 = 44,418.36 : x
  2. Step 2: Convert to fraction form
    133,165.12/199,748.44 = 44,418.36/x
  3. Step 3: Cross multiply
    133,165.12x = 199,748.44 × 44,418.36
  4. Step 4: Simplify right side
    133,165.12x = 8,872,498,117.36
  5. Step 5: Solve for x
    x = 8,872,498,117.36/133,165.12
  6. Step 6: Final answer
    x = 66,627.79

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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.