Home / 254,656.26-382,067.15-121,519.35

Finding the Fourth Proportional to 254,656.26, 382,067.15 and 121,519.35

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Solution

The fourth proportional to 254,656.26, 382,067.15 and 121,519.35 is: 182,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,656.26 : 382,067.15 = 121,519.35 : x
  2. Step 2: Convert to fraction form
    254,656.26/382,067.15 = 121,519.35/x
  3. Step 3: Cross multiply
    254,656.26x = 382,067.15 × 121,519.35
  4. Step 4: Simplify right side
    254,656.26x = 46,428,551,116.76
  5. Step 5: Solve for x
    x = 46,428,551,116.76/254,656.26
  6. Step 6: Final answer
    x = 182,318.51

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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.