Home / 277,204.53-415,851.67-108,633.45

Finding the Fourth Proportional to 277,204.53, 415,851.67 and 108,633.45

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Solution

The fourth proportional to 277,204.53, 415,851.67 and 108,633.45 is: 162,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,204.53 : 415,851.67 = 108,633.45 : x
  2. Step 2: Convert to fraction form
    277,204.53/415,851.67 = 108,633.45/x
  3. Step 3: Cross multiply
    277,204.53x = 415,851.67 × 108,633.45
  4. Step 4: Simplify right side
    277,204.53x = 45,175,403,295.60
  5. Step 5: Solve for x
    x = 45,175,403,295.60/277,204.53
  6. Step 6: Final answer
    x = 162,967.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.