Home / 89,121,419-133,587,778.19-29,977,496.34

Finding the Fourth Proportional to 89,121,419, 133,587,778.19 and 29,977,496.34

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Solution

The fourth proportional to 89,121,419, 133,587,778.19 and 29,977,496.34 is: 44,934,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,121,419 : 133,587,778.19 = 29,977,496.34 : x
  2. Step 2: Convert to fraction form
    89,121,419/133,587,778.19 = 29,977,496.34/x
  3. Step 3: Cross multiply
    89,121,419x = 133,587,778.19 × 29,977,496.34
  4. Step 4: Simplify right side
    89,121,419x = 4,004,627,131,759,456.50
  5. Step 5: Solve for x
    x = 4,004,627,131,759,456.50/89,121,419
  6. Step 6: Final answer
    x = 44,934,508.19

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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.