Home / 167,663,154.91-231,375,164.45-93,322,115.09

Finding the Fourth Proportional to 167,663,154.91, 231,375,164.45 and 93,322,115.09

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Solution

The fourth proportional to 167,663,154.91, 231,375,164.45 and 93,322,115.09 is: 128,784,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,663,154.91 : 231,375,164.45 = 93,322,115.09 : x
  2. Step 2: Convert to fraction form
    167,663,154.91/231,375,164.45 = 93,322,115.09/x
  3. Step 3: Cross multiply
    167,663,154.91x = 231,375,164.45 × 93,322,115.09
  4. Step 4: Simplify right side
    167,663,154.91x = 21,592,419,726,316,232
  5. Step 5: Solve for x
    x = 21,592,419,726,316,232/167,663,154.91
  6. Step 6: Final answer
    x = 128,784,524.77

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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.