Home / 75,834,588.83-104,250,002.23-65,198,796.31

Finding the Fourth Proportional to 75,834,588.83, 104,250,002.23 and 65,198,796.31

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Solution

The fourth proportional to 75,834,588.83, 104,250,002.23 and 65,198,796.31 is: 89,628,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,834,588.83 : 104,250,002.23 = 65,198,796.31 : x
  2. Step 2: Convert to fraction form
    75,834,588.83/104,250,002.23 = 65,198,796.31/x
  3. Step 3: Cross multiply
    75,834,588.83x = 104,250,002.23 × 65,198,796.31
  4. Step 4: Simplify right side
    75,834,588.83x = 6,796,974,660,922,627
  5. Step 5: Solve for x
    x = 6,796,974,660,922,627/75,834,588.83
  6. Step 6: Final answer
    x = 89,628,951.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.