Home / 200,754.06-277,058.38-110,127.68

Finding the Fourth Proportional to 200,754.06, 277,058.38 and 110,127.68

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Solution

The fourth proportional to 200,754.06, 277,058.38 and 110,127.68 is: 151,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,754.06 : 277,058.38 = 110,127.68 : x
  2. Step 2: Convert to fraction form
    200,754.06/277,058.38 = 110,127.68/x
  3. Step 3: Cross multiply
    200,754.06x = 277,058.38 × 110,127.68
  4. Step 4: Simplify right side
    200,754.06x = 30,511,796,063.32
  5. Step 5: Solve for x
    x = 30,511,796,063.32/200,754.06
  6. Step 6: Final answer
    x = 151,985.95

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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.