Home / 200,724.36-277,006.68-110,080.50

Finding the Fourth Proportional to 200,724.36, 277,006.68 and 110,080.50

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Solution

The fourth proportional to 200,724.36, 277,006.68 and 110,080.50 is: 151,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,724.36 : 277,006.68 = 110,080.50 : x
  2. Step 2: Convert to fraction form
    200,724.36/277,006.68 = 110,080.50/x
  3. Step 3: Cross multiply
    200,724.36x = 277,006.68 × 110,080.50
  4. Step 4: Simplify right side
    200,724.36x = 30,493,033,837.74
  5. Step 5: Solve for x
    x = 30,493,033,837.74/200,724.36
  6. Step 6: Final answer
    x = 151,914.96

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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.