Home / 103,975.36-155,984.10-33,835.84

Finding the Fourth Proportional to 103,975.36, 155,984.10 and 33,835.84

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Solution

The fourth proportional to 103,975.36, 155,984.10 and 33,835.84 is: 50,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,975.36 : 155,984.10 = 33,835.84 : x
  2. Step 2: Convert to fraction form
    103,975.36/155,984.10 = 33,835.84/x
  3. Step 3: Cross multiply
    103,975.36x = 155,984.10 × 33,835.84
  4. Step 4: Simplify right side
    103,975.36x = 5,277,853,050.14
  5. Step 5: Solve for x
    x = 5,277,853,050.14/103,975.36
  6. Step 6: Final answer
    x = 50,760.61

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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.