Home / 133,268.03-199,934.86-93,902.03

Finding the Fourth Proportional to 133,268.03, 199,934.86 and 93,902.03

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Solution

The fourth proportional to 133,268.03, 199,934.86 and 93,902.03 is: 140,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,268.03 : 199,934.86 = 93,902.03 : x
  2. Step 2: Convert to fraction form
    133,268.03/199,934.86 = 93,902.03/x
  3. Step 3: Cross multiply
    133,268.03x = 199,934.86 × 93,902.03
  4. Step 4: Simplify right side
    133,268.03x = 18,774,289,773.69
  5. Step 5: Solve for x
    x = 18,774,289,773.69/133,268.03
  6. Step 6: Final answer
    x = 140,876.17

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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.