Home / 134,191.29-185,181.91-73,760.64

Finding the Fourth Proportional to 134,191.29, 185,181.91 and 73,760.64

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Solution

The fourth proportional to 134,191.29, 185,181.91 and 73,760.64 is: 101,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,191.29 : 185,181.91 = 73,760.64 : x
  2. Step 2: Convert to fraction form
    134,191.29/185,181.91 = 73,760.64/x
  3. Step 3: Cross multiply
    134,191.29x = 185,181.91 × 73,760.64
  4. Step 4: Simplify right side
    134,191.29x = 13,659,135,840.01
  5. Step 5: Solve for x
    x = 13,659,135,840.01/134,191.29
  6. Step 6: Final answer
    x = 101,788.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.