Home / 166,299,116.31-229,494,265.47-91,964,706.75

Finding the Fourth Proportional to 166,299,116.31, 229,494,265.47 and 91,964,706.75

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Solution

The fourth proportional to 166,299,116.31, 229,494,265.47 and 91,964,706.75 is: 126,912,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,299,116.31 : 229,494,265.47 = 91,964,706.75 : x
  2. Step 2: Convert to fraction form
    166,299,116.31/229,494,265.47 = 91,964,706.75/x
  3. Step 3: Cross multiply
    166,299,116.31x = 229,494,265.47 × 91,964,706.75
  4. Step 4: Simplify right side
    166,299,116.31x = 21,105,372,824,755,200
  5. Step 5: Solve for x
    x = 21,105,372,824,755,200/166,299,116.31
  6. Step 6: Final answer
    x = 126,912,116.51

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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.