Home / 149,003.29-223,285.03-88,150.62

Finding the Fourth Proportional to 149,003.29, 223,285.03 and 88,150.62

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Solution

The fourth proportional to 149,003.29, 223,285.03 and 88,150.62 is: 132,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,003.29 : 223,285.03 = 88,150.62 : x
  2. Step 2: Convert to fraction form
    149,003.29/223,285.03 = 88,150.62/x
  3. Step 3: Cross multiply
    149,003.29x = 223,285.03 × 88,150.62
  4. Step 4: Simplify right side
    149,003.29x = 19,682,713,831.22
  5. Step 5: Solve for x
    x = 19,682,713,831.22/149,003.29
  6. Step 6: Final answer
    x = 132,095.83

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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.