Home / 89,933,749.88-134,913,493.22-27,690,330.60

Finding the Fourth Proportional to 89,933,749.88, 134,913,493.22 and 27,690,330.60

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Solution

The fourth proportional to 89,933,749.88, 134,913,493.22 and 27,690,330.60 is: 41,539,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933,749.88 : 134,913,493.22 = 27,690,330.60 : x
  2. Step 2: Convert to fraction form
    89,933,749.88/134,913,493.22 = 27,690,330.60/x
  3. Step 3: Cross multiply
    89,933,749.88x = 134,913,493.22 × 27,690,330.60
  4. Step 4: Simplify right side
    89,933,749.88x = 3,735,799,229,524,207
  5. Step 5: Solve for x
    x = 3,735,799,229,524,207/89,933,749.88
  6. Step 6: Final answer
    x = 41,539,458.04

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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.