Home / 167,892,391.27-231,689,144.81-93,556,084.94

Finding the Fourth Proportional to 167,892,391.27, 231,689,144.81 and 93,556,084.94

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Solution

The fourth proportional to 167,892,391.27, 231,689,144.81 and 93,556,084.94 is: 129,106,084.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,892,391.27 : 231,689,144.81 = 93,556,084.94 : x
  2. Step 2: Convert to fraction form
    167,892,391.27/231,689,144.81 = 93,556,084.94/x
  3. Step 3: Cross multiply
    167,892,391.27x = 231,689,144.81 × 93,556,084.94
  4. Step 4: Simplify right side
    167,892,391.27x = 21,675,929,311,520,320
  5. Step 5: Solve for x
    x = 21,675,929,311,520,320/167,892,391.27
  6. Step 6: Final answer
    x = 129,106,084.85

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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.