Home / 166,175,923.76-229,310,765.53-91,835,594.72

Finding the Fourth Proportional to 166,175,923.76, 229,310,765.53 and 91,835,594.72

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Solution

The fourth proportional to 166,175,923.76, 229,310,765.53 and 91,835,594.72 is: 126,726,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,175,923.76 : 229,310,765.53 = 91,835,594.72 : x
  2. Step 2: Convert to fraction form
    166,175,923.76/229,310,765.53 = 91,835,594.72/x
  3. Step 3: Cross multiply
    166,175,923.76x = 229,310,765.53 × 91,835,594.72
  4. Step 4: Simplify right side
    166,175,923.76x = 21,058,890,526,769,884
  5. Step 5: Solve for x
    x = 21,058,890,526,769,884/166,175,923.76
  6. Step 6: Final answer
    x = 126,726,483.90

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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.