Home / 146,704,268.48-202,456,744.32-80,627,108.96

Finding the Fourth Proportional to 146,704,268.48, 202,456,744.32 and 80,627,108.96

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Solution

The fourth proportional to 146,704,268.48, 202,456,744.32 and 80,627,108.96 is: 111,268,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,268.48 : 202,456,744.32 = 80,627,108.96 : x
  2. Step 2: Convert to fraction form
    146,704,268.48/202,456,744.32 = 80,627,108.96/x
  3. Step 3: Cross multiply
    146,704,268.48x = 202,456,744.32 × 80,627,108.96
  4. Step 4: Simplify right side
    146,704,268.48x = 16,323,501,983,975,500
  5. Step 5: Solve for x
    x = 16,323,501,983,975,500/146,704,268.48
  6. Step 6: Final answer
    x = 111,268,077.97

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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.