Home / 166,318,716.16-229,521,351.36-91,975,435.48

Finding the Fourth Proportional to 166,318,716.16, 229,521,351.36 and 91,975,435.48

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Solution

The fourth proportional to 166,318,716.16, 229,521,351.36 and 91,975,435.48 is: 126,926,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,318,716.16 : 229,521,351.36 = 91,975,435.48 : x
  2. Step 2: Convert to fraction form
    166,318,716.16/229,521,351.36 = 91,975,435.48/x
  3. Step 3: Cross multiply
    166,318,716.16x = 229,521,351.36 × 91,975,435.48
  4. Step 4: Simplify right side
    166,318,716.16x = 21,110,326,243,294,092
  5. Step 5: Solve for x
    x = 21,110,326,243,294,092/166,318,716.16
  6. Step 6: Final answer
    x = 126,926,943.22

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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.