Home / 136,519.00-204,870.77-47,773.27

Finding the Fourth Proportional to 136,519.00, 204,870.77 and 47,773.27

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Solution

The fourth proportional to 136,519.00, 204,870.77 and 47,773.27 is: 71,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,519.00 : 204,870.77 = 47,773.27 : x
  2. Step 2: Convert to fraction form
    136,519.00/204,870.77 = 47,773.27/x
  3. Step 3: Cross multiply
    136,519.00x = 204,870.77 × 47,773.27
  4. Step 4: Simplify right side
    136,519.00x = 9,787,346,806.69
  5. Step 5: Solve for x
    x = 9,787,346,806.69/136,519.00
  6. Step 6: Final answer
    x = 71,692.20

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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.