Home / 193,766.04-290,530.14-75,299.10

Finding the Fourth Proportional to 193,766.04, 290,530.14 and 75,299.10

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Solution

The fourth proportional to 193,766.04, 290,530.14 and 75,299.10 is: 112,902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,766.04 : 290,530.14 = 75,299.10 : x
  2. Step 2: Convert to fraction form
    193,766.04/290,530.14 = 75,299.10/x
  3. Step 3: Cross multiply
    193,766.04x = 290,530.14 × 75,299.10
  4. Step 4: Simplify right side
    193,766.04x = 21,876,658,064.87
  5. Step 5: Solve for x
    x = 21,876,658,064.87/193,766.04
  6. Step 6: Final answer
    x = 112,902.44

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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.