Home / 100,669,589.42-150,906,450.57-48,133,608.56

Finding the Fourth Proportional to 100,669,589.42, 150,906,450.57 and 48,133,608.56

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Solution

The fourth proportional to 100,669,589.42, 150,906,450.57 and 48,133,608.56 is: 72,153,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,669,589.42 : 150,906,450.57 = 48,133,608.56 : x
  2. Step 2: Convert to fraction form
    100,669,589.42/150,906,450.57 = 48,133,608.56/x
  3. Step 3: Cross multiply
    100,669,589.42x = 150,906,450.57 × 48,133,608.56
  4. Step 4: Simplify right side
    100,669,589.42x = 7,263,672,020,529,970
  5. Step 5: Solve for x
    x = 7,263,672,020,529,970/100,669,589.42
  6. Step 6: Final answer
    x = 72,153,587.42

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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.