Home / 134,915.56-202,336.45-50,669.28

Finding the Fourth Proportional to 134,915.56, 202,336.45 and 50,669.28

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Solution

The fourth proportional to 134,915.56, 202,336.45 and 50,669.28 is: 75,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,915.56 : 202,336.45 = 50,669.28 : x
  2. Step 2: Convert to fraction form
    134,915.56/202,336.45 = 50,669.28/x
  3. Step 3: Cross multiply
    134,915.56x = 202,336.45 × 50,669.28
  4. Step 4: Simplify right side
    134,915.56x = 10,252,242,112.58
  5. Step 5: Solve for x
    x = 10,252,242,112.58/134,915.56
  6. Step 6: Final answer
    x = 75,990.07

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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.