Home / 134,968.80-202,453.20-132,895.20

Finding the Fourth Proportional to 134,968.80, 202,453.20 and 132,895.20

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Solution

The fourth proportional to 134,968.80, 202,453.20 and 132,895.20 is: 199,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,968.80 : 202,453.20 = 132,895.20 : x
  2. Step 2: Convert to fraction form
    134,968.80/202,453.20 = 132,895.20/x
  3. Step 3: Cross multiply
    134,968.80x = 202,453.20 × 132,895.20
  4. Step 4: Simplify right side
    134,968.80x = 26,905,058,504.64
  5. Step 5: Solve for x
    x = 26,905,058,504.64/134,968.80
  6. Step 6: Final answer
    x = 199,342.80

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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.