Home / 227,315.62-341,071.74-122,011.56

Finding the Fourth Proportional to 227,315.62, 341,071.74 and 122,011.56

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Solution

The fourth proportional to 227,315.62, 341,071.74 and 122,011.56 is: 183,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,315.62 : 341,071.74 = 122,011.56 : x
  2. Step 2: Convert to fraction form
    227,315.62/341,071.74 = 122,011.56/x
  3. Step 3: Cross multiply
    227,315.62x = 341,071.74 × 122,011.56
  4. Step 4: Simplify right side
    227,315.62x = 41,614,695,069.31
  5. Step 5: Solve for x
    x = 41,614,695,069.31/227,315.62
  6. Step 6: Final answer
    x = 183,070.11

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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.