Home / 200,839.26-277,160.90-110,193.58

Finding the Fourth Proportional to 200,839.26, 277,160.90 and 110,193.58

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Solution

The fourth proportional to 200,839.26, 277,160.90 and 110,193.58 is: 152,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,839.26 : 277,160.90 = 110,193.58 : x
  2. Step 2: Convert to fraction form
    200,839.26/277,160.90 = 110,193.58/x
  3. Step 3: Cross multiply
    200,839.26x = 277,160.90 × 110,193.58
  4. Step 4: Simplify right side
    200,839.26x = 30,541,351,807.02
  5. Step 5: Solve for x
    x = 30,541,351,807.02/200,839.26
  6. Step 6: Final answer
    x = 152,068.63

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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.