Home / 100,759.04-151,172.73-44,591.41

Finding the Fourth Proportional to 100,759.04, 151,172.73 and 44,591.41

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Solution

The fourth proportional to 100,759.04, 151,172.73 and 44,591.41 is: 66,902.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,759.04 : 151,172.73 = 44,591.41 : x
  2. Step 2: Convert to fraction form
    100,759.04/151,172.73 = 44,591.41/x
  3. Step 3: Cross multiply
    100,759.04x = 151,172.73 × 44,591.41
  4. Step 4: Simplify right side
    100,759.04x = 6,741,005,373.22
  5. Step 5: Solve for x
    x = 6,741,005,373.22/100,759.04
  6. Step 6: Final answer
    x = 66,902.24

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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.