Home / 227,312.11-341,066.49-122,008.06

Finding the Fourth Proportional to 227,312.11, 341,066.49 and 122,008.06

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Solution

The fourth proportional to 227,312.11, 341,066.49 and 122,008.06 is: 183,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,312.11 : 341,066.49 = 122,008.06 : x
  2. Step 2: Convert to fraction form
    227,312.11/341,066.49 = 122,008.06/x
  3. Step 3: Cross multiply
    227,312.11x = 341,066.49 × 122,008.06
  4. Step 4: Simplify right side
    227,312.11x = 41,612,860,775.91
  5. Step 5: Solve for x
    x = 41,612,860,775.91/227,312.11
  6. Step 6: Final answer
    x = 183,064.87

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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.