Home / 267,813.91-369,556.28-160,381.18

Finding the Fourth Proportional to 267,813.91, 369,556.28 and 160,381.18

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Solution

The fourth proportional to 267,813.91, 369,556.28 and 160,381.18 is: 221,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,813.91 : 369,556.28 = 160,381.18 : x
  2. Step 2: Convert to fraction form
    267,813.91/369,556.28 = 160,381.18/x
  3. Step 3: Cross multiply
    267,813.91x = 369,556.28 × 160,381.18
  4. Step 4: Simplify right side
    267,813.91x = 59,269,869,613.12
  5. Step 5: Solve for x
    x = 59,269,869,613.12/267,813.91
  6. Step 6: Final answer
    x = 221,309.90

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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.