Home / 200,839.30-277,158.11-110,195.84

Finding the Fourth Proportional to 200,839.30, 277,158.11 and 110,195.84

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Solution

The fourth proportional to 200,839.30, 277,158.11 and 110,195.84 is: 152,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,839.30 : 277,158.11 = 110,195.84 : x
  2. Step 2: Convert to fraction form
    200,839.30/277,158.11 = 110,195.84/x
  3. Step 3: Cross multiply
    200,839.30x = 277,158.11 × 110,195.84
  4. Step 4: Simplify right side
    200,839.30x = 30,541,670,886.18
  5. Step 5: Solve for x
    x = 30,541,670,886.18/200,839.30
  6. Step 6: Final answer
    x = 152,070.19

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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.