Home / 361,126.60-541,394.35-136,359.50

Finding the Fourth Proportional to 361,126.60, 541,394.35 and 136,359.50

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Solution

The fourth proportional to 361,126.60, 541,394.35 and 136,359.50 is: 204,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,126.60 : 541,394.35 = 136,359.50 : x
  2. Step 2: Convert to fraction form
    361,126.60/541,394.35 = 136,359.50/x
  3. Step 3: Cross multiply
    361,126.60x = 541,394.35 × 136,359.50
  4. Step 4: Simplify right side
    361,126.60x = 73,824,259,820.95
  5. Step 5: Solve for x
    x = 73,824,259,820.95/361,126.60
  6. Step 6: Final answer
    x = 204,427.64

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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.