Home / 100,900.26-151,366.77-34,333.44

Finding the Fourth Proportional to 100,900.26, 151,366.77 and 34,333.44

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Solution

The fourth proportional to 100,900.26, 151,366.77 and 34,333.44 is: 51,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,900.26 : 151,366.77 = 34,333.44 : x
  2. Step 2: Convert to fraction form
    100,900.26/151,366.77 = 34,333.44/x
  3. Step 3: Cross multiply
    100,900.26x = 151,366.77 × 34,333.44
  4. Step 4: Simplify right side
    100,900.26x = 5,196,941,915.79
  5. Step 5: Solve for x
    x = 5,196,941,915.79/100,900.26
  6. Step 6: Final answer
    x = 51,505.73

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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.