Home / 100,233.39-150,190.14-73,455.27

Finding the Fourth Proportional to 100,233.39, 150,190.14 and 73,455.27

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Solution

The fourth proportional to 100,233.39, 150,190.14 and 73,455.27 is: 110,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,233.39 : 150,190.14 = 73,455.27 : x
  2. Step 2: Convert to fraction form
    100,233.39/150,190.14 = 73,455.27/x
  3. Step 3: Cross multiply
    100,233.39x = 150,190.14 × 73,455.27
  4. Step 4: Simplify right side
    100,233.39x = 11,032,257,285.04
  5. Step 5: Solve for x
    x = 11,032,257,285.04/100,233.39
  6. Step 6: Final answer
    x = 110,065.69

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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.