Home / 133,854.44-184,692.66-79,396.52

Finding the Fourth Proportional to 133,854.44, 184,692.66 and 79,396.52

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Solution

The fourth proportional to 133,854.44, 184,692.66 and 79,396.52 is: 109,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,854.44 : 184,692.66 = 79,396.52 : x
  2. Step 2: Convert to fraction form
    133,854.44/184,692.66 = 79,396.52/x
  3. Step 3: Cross multiply
    133,854.44x = 184,692.66 × 79,396.52
  4. Step 4: Simplify right side
    133,854.44x = 14,663,954,473.54
  5. Step 5: Solve for x
    x = 14,663,954,473.54/133,854.44
  6. Step 6: Final answer
    x = 109,551.50

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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.