Home / 75,907,005.30-104,751,716.13-41,099,718.78

Finding the Fourth Proportional to 75,907,005.30, 104,751,716.13 and 41,099,718.78

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Solution

The fourth proportional to 75,907,005.30, 104,751,716.13 and 41,099,718.78 is: 56,717,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,907,005.30 : 104,751,716.13 = 41,099,718.78 : x
  2. Step 2: Convert to fraction form
    75,907,005.30/104,751,716.13 = 41,099,718.78/x
  3. Step 3: Cross multiply
    75,907,005.30x = 104,751,716.13 × 41,099,718.78
  4. Step 4: Simplify right side
    75,907,005.30x = 4,305,266,074,665,390
  5. Step 5: Solve for x
    x = 4,305,266,074,665,390/75,907,005.30
  6. Step 6: Final answer
    x = 56,717,638.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.