Home / 146,551,529.52-202,231,912.32-80,471,565.18

Finding the Fourth Proportional to 146,551,529.52, 202,231,912.32 and 80,471,565.18

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Solution

The fourth proportional to 146,551,529.52, 202,231,912.32 and 80,471,565.18 is: 111,045,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,551,529.52 : 202,231,912.32 = 80,471,565.18 : x
  2. Step 2: Convert to fraction form
    146,551,529.52/202,231,912.32 = 80,471,565.18/x
  3. Step 3: Cross multiply
    146,551,529.52x = 202,231,912.32 × 80,471,565.18
  4. Step 4: Simplify right side
    146,551,529.52x = 16,273,918,513,734,926
  5. Step 5: Solve for x
    x = 16,273,918,513,734,926/146,551,529.52
  6. Step 6: Final answer
    x = 111,045,709.09

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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.