Home / 135,753,119.40-203,629,679.10-44,876,708.40

Finding the Fourth Proportional to 135,753,119.40, 203,629,679.10 and 44,876,708.40

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Solution

The fourth proportional to 135,753,119.40, 203,629,679.10 and 44,876,708.40 is: 67,315,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,753,119.40 : 203,629,679.10 = 44,876,708.40 : x
  2. Step 2: Convert to fraction form
    135,753,119.40/203,629,679.10 = 44,876,708.40/x
  3. Step 3: Cross multiply
    135,753,119.40x = 203,629,679.10 × 44,876,708.40
  4. Step 4: Simplify right side
    135,753,119.40x = 9,138,229,730,556,274
  5. Step 5: Solve for x
    x = 9,138,229,730,556,274/135,753,119.40
  6. Step 6: Final answer
    x = 67,315,062.60

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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.