Home / 97,715,871.20-146,563,309.20-25,912,287.20

Finding the Fourth Proportional to 97,715,871.20, 146,563,309.20 and 25,912,287.20

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Solution

The fourth proportional to 97,715,871.20, 146,563,309.20 and 25,912,287.20 is: 38,865,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,715,871.20 : 146,563,309.20 = 25,912,287.20 : x
  2. Step 2: Convert to fraction form
    97,715,871.20/146,563,309.20 = 25,912,287.20/x
  3. Step 3: Cross multiply
    97,715,871.20x = 146,563,309.20 × 25,912,287.20
  4. Step 4: Simplify right side
    97,715,871.20x = 3,797,790,560,972,802
  5. Step 5: Solve for x
    x = 3,797,790,560,972,802/97,715,871.20
  6. Step 6: Final answer
    x = 38,865,647.05

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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.