Home / 200,972.75-277,324.90-110,328.35

Finding the Fourth Proportional to 200,972.75, 277,324.90 and 110,328.35

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Solution

The fourth proportional to 200,972.75, 277,324.90 and 110,328.35 is: 152,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,972.75 : 277,324.90 = 110,328.35 : x
  2. Step 2: Convert to fraction form
    200,972.75/277,324.90 = 110,328.35/x
  3. Step 3: Cross multiply
    200,972.75x = 277,324.90 × 110,328.35
  4. Step 4: Simplify right side
    200,972.75x = 30,596,796,968.47
  5. Step 5: Solve for x
    x = 30,596,796,968.47/200,972.75
  6. Step 6: Final answer
    x = 152,243.51

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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.