Home / 146,962,852.41-202,805,003.71-79,978,963.22

Finding the Fourth Proportional to 146,962,852.41, 202,805,003.71 and 79,978,963.22

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Solution

The fourth proportional to 146,962,852.41, 202,805,003.71 and 79,978,963.22 is: 110,368,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,962,852.41 : 202,805,003.71 = 79,978,963.22 : x
  2. Step 2: Convert to fraction form
    146,962,852.41/202,805,003.71 = 79,978,963.22/x
  3. Step 3: Cross multiply
    146,962,852.41x = 202,805,003.71 × 79,978,963.22
  4. Step 4: Simplify right side
    146,962,852.41x = 16,220,133,932,400,522
  5. Step 5: Solve for x
    x = 16,220,133,932,400,522/146,962,852.41
  6. Step 6: Final answer
    x = 110,368,937.91

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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.