Home / 160,408.30-221,418.82-92,452.39

Finding the Fourth Proportional to 160,408.30, 221,418.82 and 92,452.39

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Solution

The fourth proportional to 160,408.30, 221,418.82 and 92,452.39 is: 127,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,408.30 : 221,418.82 = 92,452.39 : x
  2. Step 2: Convert to fraction form
    160,408.30/221,418.82 = 92,452.39/x
  3. Step 3: Cross multiply
    160,408.30x = 221,418.82 × 92,452.39
  4. Step 4: Simplify right side
    160,408.30x = 20,470,698,141.95
  5. Step 5: Solve for x
    x = 20,470,698,141.95/160,408.30
  6. Step 6: Final answer
    x = 127,616.20

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1.5x scale

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.