Home / 193,488.22-290,315.49-100,059.58

Finding the Fourth Proportional to 193,488.22, 290,315.49 and 100,059.58

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Solution

The fourth proportional to 193,488.22, 290,315.49 and 100,059.58 is: 150,132.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,488.22 : 290,315.49 = 100,059.58 : x
  2. Step 2: Convert to fraction form
    193,488.22/290,315.49 = 100,059.58/x
  3. Step 3: Cross multiply
    193,488.22x = 290,315.49 × 100,059.58
  4. Step 4: Simplify right side
    193,488.22x = 29,048,845,996.89
  5. Step 5: Solve for x
    x = 29,048,845,996.89/193,488.22
  6. Step 6: Final answer
    x = 150,132.37

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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.