Home / 227,747.41-341,828.37-121,220.77

Finding the Fourth Proportional to 227,747.41, 341,828.37 and 121,220.77

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Solution

The fourth proportional to 227,747.41, 341,828.37 and 121,220.77 is: 181,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,747.41 : 341,828.37 = 121,220.77 : x
  2. Step 2: Convert to fraction form
    227,747.41/341,828.37 = 121,220.77/x
  3. Step 3: Cross multiply
    227,747.41x = 341,828.37 × 121,220.77
  4. Step 4: Simplify right side
    227,747.41x = 41,436,697,364.67
  5. Step 5: Solve for x
    x = 41,436,697,364.67/227,747.41
  6. Step 6: Final answer
    x = 181,941.47

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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.