Home / 192,091,429.65-288,094,020.11-88,361,010.89

Finding the Fourth Proportional to 192,091,429.65, 288,094,020.11 and 88,361,010.89

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Solution

The fourth proportional to 192,091,429.65, 288,094,020.11 and 88,361,010.89 is: 132,521,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091,429.65 : 288,094,020.11 = 88,361,010.89 : x
  2. Step 2: Convert to fraction form
    192,091,429.65/288,094,020.11 = 88,361,010.89/x
  3. Step 3: Cross multiply
    192,091,429.65x = 288,094,020.11 × 88,361,010.89
  4. Step 4: Simplify right side
    192,091,429.65x = 25,456,278,848,283,592
  5. Step 5: Solve for x
    x = 25,456,278,848,283,592/192,091,429.65
  6. Step 6: Final answer
    x = 132,521,679.36

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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.