Home / 269,091.53-403,497.14-100,473.18

Finding the Fourth Proportional to 269,091.53, 403,497.14 and 100,473.18

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Solution

The fourth proportional to 269,091.53, 403,497.14 and 100,473.18 is: 150,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,091.53 : 403,497.14 = 100,473.18 : x
  2. Step 2: Convert to fraction form
    269,091.53/403,497.14 = 100,473.18/x
  3. Step 3: Cross multiply
    269,091.53x = 403,497.14 × 100,473.18
  4. Step 4: Simplify right side
    269,091.53x = 40,540,640,274.34
  5. Step 5: Solve for x
    x = 40,540,640,274.34/269,091.53
  6. Step 6: Final answer
    x = 150,657.44

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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.