Home / 146,414,524.89-202,055,762.84-80,335,005.51

Finding the Fourth Proportional to 146,414,524.89, 202,055,762.84 and 80,335,005.51

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Solution

The fourth proportional to 146,414,524.89, 202,055,762.84 and 80,335,005.51 is: 110,864,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,414,524.89 : 202,055,762.84 = 80,335,005.51 : x
  2. Step 2: Convert to fraction form
    146,414,524.89/202,055,762.84 = 80,335,005.51/x
  3. Step 3: Cross multiply
    146,414,524.89x = 202,055,762.84 × 80,335,005.51
  4. Step 4: Simplify right side
    146,414,524.89x = 16,232,150,820,676,980
  5. Step 5: Solve for x
    x = 16,232,150,820,676,980/146,414,524.89
  6. Step 6: Final answer
    x = 110,864,347.87

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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.