Home / 373,917.48-560,945.94-121,175.44

Finding the Fourth Proportional to 373,917.48, 560,945.94 and 121,175.44

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Solution

The fourth proportional to 373,917.48, 560,945.94 and 121,175.44 is: 181,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,917.48 : 560,945.94 = 121,175.44 : x
  2. Step 2: Convert to fraction form
    373,917.48/560,945.94 = 121,175.44/x
  3. Step 3: Cross multiply
    373,917.48x = 560,945.94 × 121,175.44
  4. Step 4: Simplify right side
    373,917.48x = 67,972,871,095.71
  5. Step 5: Solve for x
    x = 67,972,871,095.71/373,917.48
  6. Step 6: Final answer
    x = 181,785.75

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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.