Home / 101,328.64-151,941.36-33,836.41

Finding the Fourth Proportional to 101,328.64, 151,941.36 and 33,836.41

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Solution

The fourth proportional to 101,328.64, 151,941.36 and 33,836.41 is: 50,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,328.64 : 151,941.36 = 33,836.41 : x
  2. Step 2: Convert to fraction form
    101,328.64/151,941.36 = 33,836.41/x
  3. Step 3: Cross multiply
    101,328.64x = 151,941.36 × 33,836.41
  4. Step 4: Simplify right side
    101,328.64x = 5,141,149,615.06
  5. Step 5: Solve for x
    x = 5,141,149,615.06/101,328.64
  6. Step 6: Final answer
    x = 50,737.38

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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.