Home / 200,933.55-277,283.81-110,288.88

Finding the Fourth Proportional to 200,933.55, 277,283.81 and 110,288.88

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Solution

The fourth proportional to 200,933.55, 277,283.81 and 110,288.88 is: 152,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,933.55 : 277,283.81 = 110,288.88 : x
  2. Step 2: Convert to fraction form
    200,933.55/277,283.81 = 110,288.88/x
  3. Step 3: Cross multiply
    200,933.55x = 277,283.81 × 110,288.88
  4. Step 4: Simplify right side
    200,933.55x = 30,581,320,295.59
  5. Step 5: Solve for x
    x = 30,581,320,295.59/200,933.55
  6. Step 6: Final answer
    x = 152,196.19

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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.