Home / 92,934,321.79-139,383,111.87-88,325,525.47

Finding the Fourth Proportional to 92,934,321.79, 139,383,111.87 and 88,325,525.47

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Solution

The fourth proportional to 92,934,321.79, 139,383,111.87 and 88,325,525.47 is: 132,470,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934,321.79 : 139,383,111.87 = 88,325,525.47 : x
  2. Step 2: Convert to fraction form
    92,934,321.79/139,383,111.87 = 88,325,525.47/x
  3. Step 3: Cross multiply
    92,934,321.79x = 139,383,111.87 × 88,325,525.47
  4. Step 4: Simplify right side
    92,934,321.79x = 12,311,086,597,561,544
  5. Step 5: Solve for x
    x = 12,311,086,597,561,544/92,934,321.79
  6. Step 6: Final answer
    x = 132,470,828.43

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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.