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Finding the Fourth Proportional to 244,691.70, 367,037.55 and 86,936.10

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Solution

The fourth proportional to 244,691.70, 367,037.55 and 86,936.10 is: 130,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,691.70 : 367,037.55 = 86,936.10 : x
  2. Step 2: Convert to fraction form
    244,691.70/367,037.55 = 86,936.10/x
  3. Step 3: Cross multiply
    244,691.70x = 367,037.55 × 86,936.10
  4. Step 4: Simplify right side
    244,691.70x = 31,908,813,150.56
  5. Step 5: Solve for x
    x = 31,908,813,150.56/244,691.70
  6. Step 6: Final answer
    x = 130,404.15

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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.