Home / 114,632,809.97-171,790,132.60-52,231,624.21

Finding the Fourth Proportional to 114,632,809.97, 171,790,132.60 and 52,231,624.21

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Solution

The fourth proportional to 114,632,809.97, 171,790,132.60 and 52,231,624.21 is: 78,274,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,632,809.97 : 171,790,132.60 = 52,231,624.21 : x
  2. Step 2: Convert to fraction form
    114,632,809.97/171,790,132.60 = 52,231,624.21/x
  3. Step 3: Cross multiply
    114,632,809.97x = 171,790,132.60 × 52,231,624.21
  4. Step 4: Simplify right side
    114,632,809.97x = 8,972,877,648,949,270
  5. Step 5: Solve for x
    x = 8,972,877,648,949,270/114,632,809.97
  6. Step 6: Final answer
    x = 78,274,951.57

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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.