Home / 53,692.20-80,502.74-25,616.59

Finding the Fourth Proportional to 53,692.20, 80,502.74 and 25,616.59

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Solution

The fourth proportional to 53,692.20, 80,502.74 and 25,616.59 is: 38,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,692.20 : 80,502.74 = 25,616.59 : x
  2. Step 2: Convert to fraction form
    53,692.20/80,502.74 = 25,616.59/x
  3. Step 3: Cross multiply
    53,692.20x = 80,502.74 × 25,616.59
  4. Step 4: Simplify right side
    53,692.20x = 2,062,205,451.18
  5. Step 5: Solve for x
    x = 2,062,205,451.18/53,692.20
  6. Step 6: Final answer
    x = 38,407.91

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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.