Home / 134,094.94-201,139.30-67,517.20

Finding the Fourth Proportional to 134,094.94, 201,139.30 and 67,517.20

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Solution

The fourth proportional to 134,094.94, 201,139.30 and 67,517.20 is: 101,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,094.94 : 201,139.30 = 67,517.20 : x
  2. Step 2: Convert to fraction form
    134,094.94/201,139.30 = 67,517.20/x
  3. Step 3: Cross multiply
    134,094.94x = 201,139.30 × 67,517.20
  4. Step 4: Simplify right side
    134,094.94x = 13,580,361,550.37
  5. Step 5: Solve for x
    x = 13,580,361,550.37/134,094.94
  6. Step 6: Final answer
    x = 101,274.23

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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.