Home / 133,584.96-200,390.80-49,367.24

Finding the Fourth Proportional to 133,584.96, 200,390.80 and 49,367.24

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Solution

The fourth proportional to 133,584.96, 200,390.80 and 49,367.24 is: 74,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,584.96 : 200,390.80 = 49,367.24 : x
  2. Step 2: Convert to fraction form
    133,584.96/200,390.80 = 49,367.24/x
  3. Step 3: Cross multiply
    133,584.96x = 200,390.80 × 49,367.24
  4. Step 4: Simplify right side
    133,584.96x = 9,892,740,717.39
  5. Step 5: Solve for x
    x = 9,892,740,717.39/133,584.96
  6. Step 6: Final answer
    x = 74,055.80

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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.