Home / 200,868.05-277,197.15-110,225.54

Finding the Fourth Proportional to 200,868.05, 277,197.15 and 110,225.54

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Solution

The fourth proportional to 200,868.05, 277,197.15 and 110,225.54 is: 152,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,868.05 : 277,197.15 = 110,225.54 : x
  2. Step 2: Convert to fraction form
    200,868.05/277,197.15 = 110,225.54/x
  3. Step 3: Cross multiply
    200,868.05x = 277,197.15 × 110,225.54
  4. Step 4: Simplify right side
    200,868.05x = 30,554,205,545.21
  5. Step 5: Solve for x
    x = 30,554,205,545.21/200,868.05
  6. Step 6: Final answer
    x = 152,110.83

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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.