Home / 133,076.66-198,596.53-118,877.22

Finding the Fourth Proportional to 133,076.66, 198,596.53 and 118,877.22

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Solution

The fourth proportional to 133,076.66, 198,596.53 and 118,877.22 is: 177,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,076.66 : 198,596.53 = 118,877.22 : x
  2. Step 2: Convert to fraction form
    133,076.66/198,596.53 = 118,877.22/x
  3. Step 3: Cross multiply
    133,076.66x = 198,596.53 × 118,877.22
  4. Step 4: Simplify right side
    133,076.66x = 23,608,603,536.64
  5. Step 5: Solve for x
    x = 23,608,603,536.64/133,076.66
  6. Step 6: Final answer
    x = 177,406.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.