Home / 91,692.77-137,534.27-25,132.80

Finding the Fourth Proportional to 91,692.77, 137,534.27 and 25,132.80

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Solution

The fourth proportional to 91,692.77, 137,534.27 and 25,132.80 is: 37,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,692.77 : 137,534.27 = 25,132.80 : x
  2. Step 2: Convert to fraction form
    91,692.77/137,534.27 = 25,132.80/x
  3. Step 3: Cross multiply
    91,692.77x = 137,534.27 × 25,132.80
  4. Step 4: Simplify right side
    91,692.77x = 3,456,621,175.39
  5. Step 5: Solve for x
    x = 3,456,621,175.39/91,692.77
  6. Step 6: Final answer
    x = 37,697.86

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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.