Home / 200,864.64-277,196.16-110,229.60

Finding the Fourth Proportional to 200,864.64, 277,196.16 and 110,229.60

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Solution

The fourth proportional to 200,864.64, 277,196.16 and 110,229.60 is: 152,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,864.64 : 277,196.16 = 110,229.60 : x
  2. Step 2: Convert to fraction form
    200,864.64/277,196.16 = 110,229.60/x
  3. Step 3: Cross multiply
    200,864.64x = 277,196.16 × 110,229.60
  4. Step 4: Simplify right side
    200,864.64x = 30,555,221,838.34
  5. Step 5: Solve for x
    x = 30,555,221,838.34/200,864.64
  6. Step 6: Final answer
    x = 152,118.47

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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.