Home / 132,654.08-199,418.52-122,914.64

Finding the Fourth Proportional to 132,654.08, 199,418.52 and 122,914.64

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Solution

The fourth proportional to 132,654.08, 199,418.52 and 122,914.64 is: 184,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,654.08 : 199,418.52 = 122,914.64 : x
  2. Step 2: Convert to fraction form
    132,654.08/199,418.52 = 122,914.64/x
  3. Step 3: Cross multiply
    132,654.08x = 199,418.52 × 122,914.64
  4. Step 4: Simplify right side
    132,654.08x = 24,511,455,595.13
  5. Step 5: Solve for x
    x = 24,511,455,595.13/132,654.08
  6. Step 6: Final answer
    x = 184,777.25

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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.