Home / 100,132,245.90-150,215,326.98-34,535,572.93

Finding the Fourth Proportional to 100,132,245.90, 150,215,326.98 and 34,535,572.93

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Solution

The fourth proportional to 100,132,245.90, 150,215,326.98 and 34,535,572.93 is: 51,809,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,245.90 : 150,215,326.98 = 34,535,572.93 : x
  2. Step 2: Convert to fraction form
    100,132,245.90/150,215,326.98 = 34,535,572.93/x
  3. Step 3: Cross multiply
    100,132,245.90x = 150,215,326.98 × 34,535,572.93
  4. Step 4: Simplify right side
    100,132,245.90x = 5,187,772,380,179,847
  5. Step 5: Solve for x
    x = 5,187,772,380,179,847/100,132,245.90
  6. Step 6: Final answer
    x = 51,809,208.25

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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.