Home / 227,670.07-341,442.77-85,504.35

Finding the Fourth Proportional to 227,670.07, 341,442.77 and 85,504.35

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Solution

The fourth proportional to 227,670.07, 341,442.77 and 85,504.35 is: 128,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,670.07 : 341,442.77 = 85,504.35 : x
  2. Step 2: Convert to fraction form
    227,670.07/341,442.77 = 85,504.35/x
  3. Step 3: Cross multiply
    227,670.07x = 341,442.77 × 85,504.35
  4. Step 4: Simplify right side
    227,670.07x = 29,194,843,099.61
  5. Step 5: Solve for x
    x = 29,194,843,099.61/227,670.07
  6. Step 6: Final answer
    x = 128,233.12

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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.