Home / 91,962.36-137,954.34-32,806.44

Finding the Fourth Proportional to 91,962.36, 137,954.34 and 32,806.44

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Solution

The fourth proportional to 91,962.36, 137,954.34 and 32,806.44 is: 49,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,962.36 : 137,954.34 = 32,806.44 : x
  2. Step 2: Convert to fraction form
    91,962.36/137,954.34 = 32,806.44/x
  3. Step 3: Cross multiply
    91,962.36x = 137,954.34 × 32,806.44
  4. Step 4: Simplify right side
    91,962.36x = 4,525,790,777.95
  5. Step 5: Solve for x
    x = 4,525,790,777.95/91,962.36
  6. Step 6: Final answer
    x = 49,213.51

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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.