Home / 101,190.83-151,758.52-38,006.06

Finding the Fourth Proportional to 101,190.83, 151,758.52 and 38,006.06

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Solution

The fourth proportional to 101,190.83, 151,758.52 and 38,006.06 is: 56,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,190.83 : 151,758.52 = 38,006.06 : x
  2. Step 2: Convert to fraction form
    101,190.83/151,758.52 = 38,006.06/x
  3. Step 3: Cross multiply
    101,190.83x = 151,758.52 × 38,006.06
  4. Step 4: Simplify right side
    101,190.83x = 5,767,743,226.60
  5. Step 5: Solve for x
    x = 5,767,743,226.60/101,190.83
  6. Step 6: Final answer
    x = 56,998.68

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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.