Home / 146,420,708.36-202,078,496.94-84,540,943.04

Finding the Fourth Proportional to 146,420,708.36, 202,078,496.94 and 84,540,943.04

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Solution

The fourth proportional to 146,420,708.36, 202,078,496.94 and 84,540,943.04 is: 116,676,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,420,708.36 : 202,078,496.94 = 84,540,943.04 : x
  2. Step 2: Convert to fraction form
    146,420,708.36/202,078,496.94 = 84,540,943.04/x
  3. Step 3: Cross multiply
    146,420,708.36x = 202,078,496.94 × 84,540,943.04
  4. Step 4: Simplify right side
    146,420,708.36x = 17,083,906,699,413,356
  5. Step 5: Solve for x
    x = 17,083,906,699,413,356/146,420,708.36
  6. Step 6: Final answer
    x = 116,676,847.77

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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.