Home / 146,424,032.48-202,065,086.64-80,344,964.72

Finding the Fourth Proportional to 146,424,032.48, 202,065,086.64 and 80,344,964.72

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Solution

The fourth proportional to 146,424,032.48, 202,065,086.64 and 80,344,964.72 is: 110,876,008.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,424,032.48 : 202,065,086.64 = 80,344,964.72 : x
  2. Step 2: Convert to fraction form
    146,424,032.48/202,065,086.64 = 80,344,964.72/x
  3. Step 3: Cross multiply
    146,424,032.48x = 202,065,086.64 × 80,344,964.72
  4. Step 4: Simplify right side
    146,424,032.48x = 16,234,912,257,234,542
  5. Step 5: Solve for x
    x = 16,234,912,257,234,542/146,424,032.48
  6. Step 6: Final answer
    x = 110,876,008.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.