Home / 136,274,666.66-188,058,083.31-74,395,005.23

Finding the Fourth Proportional to 136,274,666.66, 188,058,083.31 and 74,395,005.23

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Solution

The fourth proportional to 136,274,666.66, 188,058,083.31 and 74,395,005.23 is: 102,664,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,274,666.66 : 188,058,083.31 = 74,395,005.23 : x
  2. Step 2: Convert to fraction form
    136,274,666.66/188,058,083.31 = 74,395,005.23/x
  3. Step 3: Cross multiply
    136,274,666.66x = 188,058,083.31 × 74,395,005.23
  4. Step 4: Simplify right side
    136,274,666.66x = 13,990,582,090,450,934
  5. Step 5: Solve for x
    x = 13,990,582,090,450,934/136,274,666.66
  6. Step 6: Final answer
    x = 102,664,584.94

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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.