Home / 269,000.76-371,109.62-160,083.30

Finding the Fourth Proportional to 269,000.76, 371,109.62 and 160,083.30

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Solution

The fourth proportional to 269,000.76, 371,109.62 and 160,083.30 is: 220,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,000.76 : 371,109.62 = 160,083.30 : x
  2. Step 2: Convert to fraction form
    269,000.76/371,109.62 = 160,083.30/x
  3. Step 3: Cross multiply
    269,000.76x = 371,109.62 × 160,083.30
  4. Step 4: Simplify right side
    269,000.76x = 59,408,451,830.93
  5. Step 5: Solve for x
    x = 59,408,451,830.93/269,000.76
  6. Step 6: Final answer
    x = 220,848.64

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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.