Home / 200,837.25-277,158.13-110,191.57

Finding the Fourth Proportional to 200,837.25, 277,158.13 and 110,191.57

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Solution

The fourth proportional to 200,837.25, 277,158.13 and 110,191.57 is: 152,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,837.25 : 277,158.13 = 110,191.57 : x
  2. Step 2: Convert to fraction form
    200,837.25/277,158.13 = 110,191.57/x
  3. Step 3: Cross multiply
    200,837.25x = 277,158.13 × 110,191.57
  4. Step 4: Simplify right side
    200,837.25x = 30,540,489,482.96
  5. Step 5: Solve for x
    x = 30,540,489,482.96/200,837.25
  6. Step 6: Final answer
    x = 152,065.86

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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.