Home / 101,027.26-151,546.96-30,907.18

Finding the Fourth Proportional to 101,027.26, 151,546.96 and 30,907.18

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Solution

The fourth proportional to 101,027.26, 151,546.96 and 30,907.18 is: 46,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,027.26 : 151,546.96 = 30,907.18 : x
  2. Step 2: Convert to fraction form
    101,027.26/151,546.96 = 30,907.18/x
  3. Step 3: Cross multiply
    101,027.26x = 151,546.96 × 30,907.18
  4. Step 4: Simplify right side
    101,027.26x = 4,683,889,171.17
  5. Step 5: Solve for x
    x = 4,683,889,171.17/101,027.26
  6. Step 6: Final answer
    x = 46,362.63

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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.