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Finding the Fourth Proportional to 101,185.33, 151,775.90 and 33,722.26

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Solution

The fourth proportional to 101,185.33, 151,775.90 and 33,722.26 is: 50,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,185.33 : 151,775.90 = 33,722.26 : x
  2. Step 2: Convert to fraction form
    101,185.33/151,775.90 = 33,722.26/x
  3. Step 3: Cross multiply
    101,185.33x = 151,775.90 × 33,722.26
  4. Step 4: Simplify right side
    101,185.33x = 5,118,225,602.65
  5. Step 5: Solve for x
    x = 5,118,225,602.65/101,185.33
  6. Step 6: Final answer
    x = 50,582.68

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1.5x scale

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.