Home / 373,919.48-560,948.94-121,177.43

Finding the Fourth Proportional to 373,919.48, 560,948.94 and 121,177.43

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Solution

The fourth proportional to 373,919.48, 560,948.94 and 121,177.43 is: 181,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,919.48 : 560,948.94 = 121,177.43 : x
  2. Step 2: Convert to fraction form
    373,919.48/560,948.94 = 121,177.43/x
  3. Step 3: Cross multiply
    373,919.48x = 560,948.94 × 121,177.43
  4. Step 4: Simplify right side
    373,919.48x = 67,974,350,910.42
  5. Step 5: Solve for x
    x = 67,974,350,910.42/373,919.48
  6. Step 6: Final answer
    x = 181,788.74

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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.