Home / 180,076.23-270,283.83-91,393.38

Finding the Fourth Proportional to 180,076.23, 270,283.83 and 91,393.38

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Solution

The fourth proportional to 180,076.23, 270,283.83 and 91,393.38 is: 137,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,076.23 : 270,283.83 = 91,393.38 : x
  2. Step 2: Convert to fraction form
    180,076.23/270,283.83 = 91,393.38/x
  3. Step 3: Cross multiply
    180,076.23x = 270,283.83 × 91,393.38
  4. Step 4: Simplify right side
    180,076.23x = 24,702,151,431.63
  5. Step 5: Solve for x
    x = 24,702,151,431.63/180,076.23
  6. Step 6: Final answer
    x = 137,176.08

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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.