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Finding the Fourth Proportional to 200,731.93, 301,098.13 and 67,601.04

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Solution

The fourth proportional to 200,731.93, 301,098.13 and 67,601.04 is: 101,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,731.93 : 301,098.13 = 67,601.04 : x
  2. Step 2: Convert to fraction form
    200,731.93/301,098.13 = 67,601.04/x
  3. Step 3: Cross multiply
    200,731.93x = 301,098.13 × 67,601.04
  4. Step 4: Simplify right side
    200,731.93x = 20,354,546,730.06
  5. Step 5: Solve for x
    x = 20,354,546,730.06/200,731.93
  6. Step 6: Final answer
    x = 101,401.64

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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.