Home / 201,336.12-277,844.40-110,701.35

Finding the Fourth Proportional to 201,336.12, 277,844.40 and 110,701.35

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Solution

The fourth proportional to 201,336.12, 277,844.40 and 110,701.35 is: 152,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,336.12 : 277,844.40 = 110,701.35 : x
  2. Step 2: Convert to fraction form
    201,336.12/277,844.40 = 110,701.35/x
  3. Step 3: Cross multiply
    201,336.12x = 277,844.40 × 110,701.35
  4. Step 4: Simplify right side
    201,336.12x = 30,757,750,169.94
  5. Step 5: Solve for x
    x = 30,757,750,169.94/201,336.12
  6. Step 6: Final answer
    x = 152,768.17

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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.