Home / 200,731.90-277,013.57-110,087.07

Finding the Fourth Proportional to 200,731.90, 277,013.57 and 110,087.07

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Solution

The fourth proportional to 200,731.90, 277,013.57 and 110,087.07 is: 151,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,731.90 : 277,013.57 = 110,087.07 : x
  2. Step 2: Convert to fraction form
    200,731.90/277,013.57 = 110,087.07/x
  3. Step 3: Cross multiply
    200,731.90x = 277,013.57 × 110,087.07
  4. Step 4: Simplify right side
    200,731.90x = 30,495,613,638.85
  5. Step 5: Solve for x
    x = 30,495,613,638.85/200,731.90
  6. Step 6: Final answer
    x = 151,922.11

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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.