Home / 134,366.75-201,543.47-50,120.34

Finding the Fourth Proportional to 134,366.75, 201,543.47 and 50,120.34

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Solution

The fourth proportional to 134,366.75, 201,543.47 and 50,120.34 is: 75,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,366.75 : 201,543.47 = 50,120.34 : x
  2. Step 2: Convert to fraction form
    134,366.75/201,543.47 = 50,120.34/x
  3. Step 3: Cross multiply
    134,366.75x = 201,543.47 × 50,120.34
  4. Step 4: Simplify right side
    134,366.75x = 10,101,427,982.30
  5. Step 5: Solve for x
    x = 10,101,427,982.30/134,366.75
  6. Step 6: Final answer
    x = 75,178.03

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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.