Home / 146,633,285.16-202,356,006.17-80,559,889.94

Finding the Fourth Proportional to 146,633,285.16, 202,356,006.17 and 80,559,889.94

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Solution

The fourth proportional to 146,633,285.16, 202,356,006.17 and 80,559,889.94 is: 111,173,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,633,285.16 : 202,356,006.17 = 80,559,889.94 : x
  2. Step 2: Convert to fraction form
    146,633,285.16/202,356,006.17 = 80,559,889.94/x
  3. Step 3: Cross multiply
    146,633,285.16x = 202,356,006.17 × 80,559,889.94
  4. Step 4: Simplify right side
    146,633,285.16x = 16,301,777,585,856,250
  5. Step 5: Solve for x
    x = 16,301,777,585,856,250/146,633,285.16
  6. Step 6: Final answer
    x = 111,173,786.83

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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.