Home / 192,091,367.72-288,093,927.34-88,360,948.97

Finding the Fourth Proportional to 192,091,367.72, 288,093,927.34 and 88,360,948.97

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Solution

The fourth proportional to 192,091,367.72, 288,093,927.34 and 88,360,948.97 is: 132,521,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091,367.72 : 288,093,927.34 = 88,360,948.97 : x
  2. Step 2: Convert to fraction form
    192,091,367.72/288,093,927.34 = 88,360,948.97/x
  3. Step 3: Cross multiply
    192,091,367.72x = 288,093,927.34 × 88,360,948.97
  4. Step 4: Simplify right side
    192,091,367.72x = 25,456,252,812,256,624
  5. Step 5: Solve for x
    x = 25,456,252,812,256,624/192,091,367.72
  6. Step 6: Final answer
    x = 132,521,586.55

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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.