Home / 106,578,723.88-159,873,899.82-33,790,240.36

Finding the Fourth Proportional to 106,578,723.88, 159,873,899.82 and 33,790,240.36

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Solution

The fourth proportional to 106,578,723.88, 159,873,899.82 and 33,790,240.36 is: 50,687,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,578,723.88 : 159,873,899.82 = 33,790,240.36 : x
  2. Step 2: Convert to fraction form
    106,578,723.88/159,873,899.82 = 33,790,240.36/x
  3. Step 3: Cross multiply
    106,578,723.88x = 159,873,899.82 × 33,790,240.36
  4. Step 4: Simplify right side
    106,578,723.88x = 5,402,177,502,208,360
  5. Step 5: Solve for x
    x = 5,402,177,502,208,360/106,578,723.88
  6. Step 6: Final answer
    x = 50,687,203.84

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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.