Home / 227,378.80-341,166.63-122,074.75

Finding the Fourth Proportional to 227,378.80, 341,166.63 and 122,074.75

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Solution

The fourth proportional to 227,378.80, 341,166.63 and 122,074.75 is: 183,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,378.80 : 341,166.63 = 122,074.75 : x
  2. Step 2: Convert to fraction form
    227,378.80/341,166.63 = 122,074.75/x
  3. Step 3: Cross multiply
    227,378.80x = 341,166.63 × 122,074.75
  4. Step 4: Simplify right side
    227,378.80x = 41,647,830,030.77
  5. Step 5: Solve for x
    x = 41,647,830,030.77/227,378.80
  6. Step 6: Final answer
    x = 183,164.97

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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.