Home / 117,736,971.89-176,591,982.20-31,482,104.69

Finding the Fourth Proportional to 117,736,971.89, 176,591,982.20 and 31,482,104.69

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Solution

The fourth proportional to 117,736,971.89, 176,591,982.20 and 31,482,104.69 is: 47,219,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,736,971.89 : 176,591,982.20 = 31,482,104.69 : x
  2. Step 2: Convert to fraction form
    117,736,971.89/176,591,982.20 = 31,482,104.69/x
  3. Step 3: Cross multiply
    117,736,971.89x = 176,591,982.20 × 31,482,104.69
  4. Step 4: Simplify right side
    117,736,971.89x = 5,559,487,269,994,646
  5. Step 5: Solve for x
    x = 5,559,487,269,994,646/117,736,971.89
  6. Step 6: Final answer
    x = 47,219,553.73

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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.