Home / 146,940,805.05-220,274,755.17-65,015,927.20

Finding the Fourth Proportional to 146,940,805.05, 220,274,755.17 and 65,015,927.20

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Solution

The fourth proportional to 146,940,805.05, 220,274,755.17 and 65,015,927.20 is: 97,463,515.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,940,805.05 : 220,274,755.17 = 65,015,927.20 : x
  2. Step 2: Convert to fraction form
    146,940,805.05/220,274,755.17 = 65,015,927.20/x
  3. Step 3: Cross multiply
    146,940,805.05x = 220,274,755.17 × 65,015,927.20
  4. Step 4: Simplify right side
    146,940,805.05x = 14,321,367,446,130,544
  5. Step 5: Solve for x
    x = 14,321,367,446,130,544/146,940,805.05
  6. Step 6: Final answer
    x = 97,463,515.61

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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.