Home / 200,731.28-277,013.07-110,081.96

Finding the Fourth Proportional to 200,731.28, 277,013.07 and 110,081.96

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Solution

The fourth proportional to 200,731.28, 277,013.07 and 110,081.96 is: 151,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,731.28 : 277,013.07 = 110,081.96 : x
  2. Step 2: Convert to fraction form
    200,731.28/277,013.07 = 110,081.96/x
  3. Step 3: Cross multiply
    200,731.28x = 277,013.07 × 110,081.96
  4. Step 4: Simplify right side
    200,731.28x = 30,494,140,030.95
  5. Step 5: Solve for x
    x = 30,494,140,030.95/200,731.28
  6. Step 6: Final answer
    x = 151,915.24

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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.