Home / 227,315.12-341,071-122,011.06

Finding the Fourth Proportional to 227,315.12, 341,071 and 122,011.06

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Solution

The fourth proportional to 227,315.12, 341,071 and 122,011.06 is: 183,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,315.12 : 341,071 = 122,011.06 : x
  2. Step 2: Convert to fraction form
    227,315.12/341,071 = 122,011.06/x
  3. Step 3: Cross multiply
    227,315.12x = 341,071 × 122,011.06
  4. Step 4: Simplify right side
    227,315.12x = 41,614,434,245.26
  5. Step 5: Solve for x
    x = 41,614,434,245.26/227,315.12
  6. Step 6: Final answer
    x = 183,069.36

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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.