Home / 91,836,295.29-137,771,394.62-37,987,806.33

Finding the Fourth Proportional to 91,836,295.29, 137,771,394.62 and 37,987,806.33

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Solution

The fourth proportional to 91,836,295.29, 137,771,394.62 and 37,987,806.33 is: 56,988,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,836,295.29 : 137,771,394.62 = 37,987,806.33 : x
  2. Step 2: Convert to fraction form
    91,836,295.29/137,771,394.62 = 37,987,806.33/x
  3. Step 3: Cross multiply
    91,836,295.29x = 137,771,394.62 × 37,987,806.33
  4. Step 4: Simplify right side
    91,836,295.29x = 5,233,633,056,448,625
  5. Step 5: Solve for x
    x = 5,233,633,056,448,625/91,836,295.29
  6. Step 6: Final answer
    x = 56,988,721.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.