Home / 133,269.57-183,922.99-75,926.84

Finding the Fourth Proportional to 133,269.57, 183,922.99 and 75,926.84

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Solution

The fourth proportional to 133,269.57, 183,922.99 and 75,926.84 is: 104,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,269.57 : 183,922.99 = 75,926.84 : x
  2. Step 2: Convert to fraction form
    133,269.57/183,922.99 = 75,926.84/x
  3. Step 3: Cross multiply
    133,269.57x = 183,922.99 × 75,926.84
  4. Step 4: Simplify right side
    133,269.57x = 13,964,690,324.62
  5. Step 5: Solve for x
    x = 13,964,690,324.62/133,269.57
  6. Step 6: Final answer
    x = 104,785.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.