Home / 133,723.04-200,338.52-83,793.83

Finding the Fourth Proportional to 133,723.04, 200,338.52 and 83,793.83

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Solution

The fourth proportional to 133,723.04, 200,338.52 and 83,793.83 is: 125,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,723.04 : 200,338.52 = 83,793.83 : x
  2. Step 2: Convert to fraction form
    133,723.04/200,338.52 = 83,793.83/x
  3. Step 3: Cross multiply
    133,723.04x = 200,338.52 × 83,793.83
  4. Step 4: Simplify right side
    133,723.04x = 16,787,130,466.67
  5. Step 5: Solve for x
    x = 16,787,130,466.67/133,723.04
  6. Step 6: Final answer
    x = 125,536.56

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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.