Home / 269,002.60-403,331.10-111,293.80

Finding the Fourth Proportional to 269,002.60, 403,331.10 and 111,293.80

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Solution

The fourth proportional to 269,002.60, 403,331.10 and 111,293.80 is: 166,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,002.60 : 403,331.10 = 111,293.80 : x
  2. Step 2: Convert to fraction form
    269,002.60/403,331.10 = 111,293.80/x
  3. Step 3: Cross multiply
    269,002.60x = 403,331.10 × 111,293.80
  4. Step 4: Simplify right side
    269,002.60x = 44,888,250,777.18
  5. Step 5: Solve for x
    x = 44,888,250,777.18/269,002.60
  6. Step 6: Final answer
    x = 166,869.21

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1.5x scale

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.