Home / 106,553,076.27-146,962,220.49-91,693,446.18

Finding the Fourth Proportional to 106,553,076.27, 146,962,220.49 and 91,693,446.18

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Solution

The fourth proportional to 106,553,076.27, 146,962,220.49 and 91,693,446.18 is: 126,467,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,553,076.27 : 146,962,220.49 = 91,693,446.18 : x
  2. Step 2: Convert to fraction form
    106,553,076.27/146,962,220.49 = 91,693,446.18/x
  3. Step 3: Cross multiply
    106,553,076.27x = 146,962,220.49 × 91,693,446.18
  4. Step 4: Simplify right side
    106,553,076.27x = 13,475,472,454,993,110
  5. Step 5: Solve for x
    x = 13,475,472,454,993,110/106,553,076.27
  6. Step 6: Final answer
    x = 126,467,230.48

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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.