Home / 166,299,117.06-229,494,266.51-91,964,707.50

Finding the Fourth Proportional to 166,299,117.06, 229,494,266.51 and 91,964,707.50

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Solution

The fourth proportional to 166,299,117.06, 229,494,266.51 and 91,964,707.50 is: 126,912,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,299,117.06 : 229,494,266.51 = 91,964,707.50 : x
  2. Step 2: Convert to fraction form
    166,299,117.06/229,494,266.51 = 91,964,707.50/x
  3. Step 3: Cross multiply
    166,299,117.06x = 229,494,266.51 × 91,964,707.50
  4. Step 4: Simplify right side
    166,299,117.06x = 21,105,373,092,059,372
  5. Step 5: Solve for x
    x = 21,105,373,092,059,372/166,299,117.06
  6. Step 6: Final answer
    x = 126,912,117.55

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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.