Home / 200,860.82-277,178.61-110,214.53

Finding the Fourth Proportional to 200,860.82, 277,178.61 and 110,214.53

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Solution

The fourth proportional to 200,860.82, 277,178.61 and 110,214.53 is: 152,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,860.82 : 277,178.61 = 110,214.53 : x
  2. Step 2: Convert to fraction form
    200,860.82/277,178.61 = 110,214.53/x
  3. Step 3: Cross multiply
    200,860.82x = 277,178.61 × 110,214.53
  4. Step 4: Simplify right side
    200,860.82x = 30,549,110,227.20
  5. Step 5: Solve for x
    x = 30,549,110,227.20/200,860.82
  6. Step 6: Final answer
    x = 152,090.94

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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.