Home / 269,146.46-403,417.94-109,185.23

Finding the Fourth Proportional to 269,146.46, 403,417.94 and 109,185.23

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Solution

The fourth proportional to 269,146.46, 403,417.94 and 109,185.23 is: 163,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,146.46 : 403,417.94 = 109,185.23 : x
  2. Step 2: Convert to fraction form
    269,146.46/403,417.94 = 109,185.23/x
  3. Step 3: Cross multiply
    269,146.46x = 403,417.94 × 109,185.23
  4. Step 4: Simplify right side
    269,146.46x = 44,047,278,002.01
  5. Step 5: Solve for x
    x = 44,047,278,002.01/269,146.46
  6. Step 6: Final answer
    x = 163,655.43

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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.