Home / 100,296.43-150,420.04-41,149.01

Finding the Fourth Proportional to 100,296.43, 150,420.04 and 41,149.01

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Solution

The fourth proportional to 100,296.43, 150,420.04 and 41,149.01 is: 61,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,296.43 : 150,420.04 = 41,149.01 : x
  2. Step 2: Convert to fraction form
    100,296.43/150,420.04 = 41,149.01/x
  3. Step 3: Cross multiply
    100,296.43x = 150,420.04 × 41,149.01
  4. Step 4: Simplify right side
    100,296.43x = 6,189,636,003.34
  5. Step 5: Solve for x
    x = 6,189,636,003.34/100,296.43
  6. Step 6: Final answer
    x = 61,713.42

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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.