Home / 365,961.56-548,521.07-141,222.60

Finding the Fourth Proportional to 365,961.56, 548,521.07 and 141,222.60

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Solution

The fourth proportional to 365,961.56, 548,521.07 and 141,222.60 is: 211,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,961.56 : 548,521.07 = 141,222.60 : x
  2. Step 2: Convert to fraction form
    365,961.56/548,521.07 = 141,222.60/x
  3. Step 3: Cross multiply
    365,961.56x = 548,521.07 × 141,222.60
  4. Step 4: Simplify right side
    365,961.56x = 77,463,570,954.07
  5. Step 5: Solve for x
    x = 77,463,570,954.07/365,961.56
  6. Step 6: Final answer
    x = 211,671.34

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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.