Home / 60,972,012.92-91,338,439.62-35,359,212.44

Finding the Fourth Proportional to 60,972,012.92, 91,338,439.62 and 35,359,212.44

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Solution

The fourth proportional to 60,972,012.92, 91,338,439.62 and 35,359,212.44 is: 52,969,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,972,012.92 : 91,338,439.62 = 35,359,212.44 : x
  2. Step 2: Convert to fraction form
    60,972,012.92/91,338,439.62 = 35,359,212.44/x
  3. Step 3: Cross multiply
    60,972,012.92x = 91,338,439.62 × 35,359,212.44
  4. Step 4: Simplify right side
    60,972,012.92x = 3,229,655,290,461,693
  5. Step 5: Solve for x
    x = 3,229,655,290,461,693/60,972,012.92
  6. Step 6: Final answer
    x = 52,969,471.33

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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.