Home / 101,188.08-151,780.02-33,725.01

Finding the Fourth Proportional to 101,188.08, 151,780.02 and 33,725.01

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Solution

The fourth proportional to 101,188.08, 151,780.02 and 33,725.01 is: 50,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,188.08 : 151,780.02 = 33,725.01 : x
  2. Step 2: Convert to fraction form
    101,188.08/151,780.02 = 33,725.01/x
  3. Step 3: Cross multiply
    101,188.08x = 151,780.02 × 33,725.01
  4. Step 4: Simplify right side
    101,188.08x = 5,118,782,692.30
  5. Step 5: Solve for x
    x = 5,118,782,692.30/101,188.08
  6. Step 6: Final answer
    x = 50,586.82

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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.