Home / 134,954.37-202,554.99-68,440.41

Finding the Fourth Proportional to 134,954.37, 202,554.99 and 68,440.41

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Solution

The fourth proportional to 134,954.37, 202,554.99 and 68,440.41 is: 102,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,954.37 : 202,554.99 = 68,440.41 : x
  2. Step 2: Convert to fraction form
    134,954.37/202,554.99 = 68,440.41/x
  3. Step 3: Cross multiply
    134,954.37x = 202,554.99 × 68,440.41
  4. Step 4: Simplify right side
    134,954.37x = 13,862,946,563.15
  5. Step 5: Solve for x
    x = 13,862,946,563.15/134,954.37
  6. Step 6: Final answer
    x = 102,723.21

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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.