Home / 88,086,394.89-132,130,921.14-30,580,493.09

Finding the Fourth Proportional to 88,086,394.89, 132,130,921.14 and 30,580,493.09

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Solution

The fourth proportional to 88,086,394.89, 132,130,921.14 and 30,580,493.09 is: 45,871,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,394.89 : 132,130,921.14 = 30,580,493.09 : x
  2. Step 2: Convert to fraction form
    88,086,394.89/132,130,921.14 = 30,580,493.09/x
  3. Step 3: Cross multiply
    88,086,394.89x = 132,130,921.14 × 30,580,493.09
  4. Step 4: Simplify right side
    88,086,394.89x = 4,040,628,720,236,450.50
  5. Step 5: Solve for x
    x = 4,040,628,720,236,450.50/88,086,394.89
  6. Step 6: Final answer
    x = 45,871,200.94

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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.