Home / 100,189,388.33-150,335,503.42-47,726,473.22

Finding the Fourth Proportional to 100,189,388.33, 150,335,503.42 and 47,726,473.22

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Solution

The fourth proportional to 100,189,388.33, 150,335,503.42 and 47,726,473.22 is: 71,614,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,189,388.33 : 150,335,503.42 = 47,726,473.22 : x
  2. Step 2: Convert to fraction form
    100,189,388.33/150,335,503.42 = 47,726,473.22/x
  3. Step 3: Cross multiply
    100,189,388.33x = 150,335,503.42 × 47,726,473.22
  4. Step 4: Simplify right side
    100,189,388.33x = 7,174,983,377,989,848
  5. Step 5: Solve for x
    x = 7,174,983,377,989,848/100,189,388.33
  6. Step 6: Final answer
    x = 71,614,204.83

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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.