Home / 200,771.04-301,106.04-82,475.04

Finding the Fourth Proportional to 200,771.04, 301,106.04 and 82,475.04

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Solution

The fourth proportional to 200,771.04, 301,106.04 and 82,475.04 is: 123,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,771.04 : 301,106.04 = 82,475.04 : x
  2. Step 2: Convert to fraction form
    200,771.04/301,106.04 = 82,475.04/x
  3. Step 3: Cross multiply
    200,771.04x = 301,106.04 × 82,475.04
  4. Step 4: Simplify right side
    200,771.04x = 24,833,732,693.24
  5. Step 5: Solve for x
    x = 24,833,732,693.24/200,771.04
  6. Step 6: Final answer
    x = 123,691.81

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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.