Home / 227,311.86-341,066.12-122,007.81

Finding the Fourth Proportional to 227,311.86, 341,066.12 and 122,007.81

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Solution

The fourth proportional to 227,311.86, 341,066.12 and 122,007.81 is: 183,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,311.86 : 341,066.12 = 122,007.81 : x
  2. Step 2: Convert to fraction form
    227,311.86/341,066.12 = 122,007.81/x
  3. Step 3: Cross multiply
    227,311.86x = 341,066.12 × 122,007.81
  4. Step 4: Simplify right side
    227,311.86x = 41,612,729,756.36
  5. Step 5: Solve for x
    x = 41,612,729,756.36/227,311.86
  6. Step 6: Final answer
    x = 183,064.49

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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.