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Finding the Fourth Proportional to 224,753.64, 336,932.40 and 91,745.64

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Solution

The fourth proportional to 224,753.64, 336,932.40 and 91,745.64 is: 137,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,753.64 : 336,932.40 = 91,745.64 : x
  2. Step 2: Convert to fraction form
    224,753.64/336,932.40 = 91,745.64/x
  3. Step 3: Cross multiply
    224,753.64x = 336,932.40 × 91,745.64
  4. Step 4: Simplify right side
    224,753.64x = 30,912,078,674.74
  5. Step 5: Solve for x
    x = 30,912,078,674.74/224,753.64
  6. Step 6: Final answer
    x = 137,537.61

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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.