Home / 75,805,055.17-104,610,976.29-40,997,745.61

Finding the Fourth Proportional to 75,805,055.17, 104,610,976.29 and 40,997,745.61

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Solution

The fourth proportional to 75,805,055.17, 104,610,976.29 and 40,997,745.61 is: 56,576,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,805,055.17 : 104,610,976.29 = 40,997,745.61 : x
  2. Step 2: Convert to fraction form
    75,805,055.17/104,610,976.29 = 40,997,745.61/x
  3. Step 3: Cross multiply
    75,805,055.17x = 104,610,976.29 × 40,997,745.61
  4. Step 4: Simplify right side
    75,805,055.17x = 4,288,814,193,530,601
  5. Step 5: Solve for x
    x = 4,288,814,193,530,601/75,805,055.17
  6. Step 6: Final answer
    x = 56,576,889.02

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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.