Home / 277,532.12-416,297.37-108,934.47

Finding the Fourth Proportional to 277,532.12, 416,297.37 and 108,934.47

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Solution

The fourth proportional to 277,532.12, 416,297.37 and 108,934.47 is: 163,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,532.12 : 416,297.37 = 108,934.47 : x
  2. Step 2: Convert to fraction form
    277,532.12/416,297.37 = 108,934.47/x
  3. Step 3: Cross multiply
    277,532.12x = 416,297.37 × 108,934.47
  4. Step 4: Simplify right side
    277,532.12x = 45,349,133,771.85
  5. Step 5: Solve for x
    x = 45,349,133,771.85/277,532.12
  6. Step 6: Final answer
    x = 163,401.39

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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.