Home / 100,975.04-151,480.56-33,511.14

Finding the Fourth Proportional to 100,975.04, 151,480.56 and 33,511.14

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Solution

The fourth proportional to 100,975.04, 151,480.56 and 33,511.14 is: 50,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,975.04 : 151,480.56 = 33,511.14 : x
  2. Step 2: Convert to fraction form
    100,975.04/151,480.56 = 33,511.14/x
  3. Step 3: Cross multiply
    100,975.04x = 151,480.56 × 33,511.14
  4. Step 4: Simplify right side
    100,975.04x = 5,076,286,253.44
  5. Step 5: Solve for x
    x = 5,076,286,253.44/100,975.04
  6. Step 6: Final answer
    x = 50,272.68

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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.