Home / 61,442.91-84,784.68-34,584.96

Finding the Fourth Proportional to 61,442.91, 84,784.68 and 34,584.96

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Solution

The fourth proportional to 61,442.91, 84,784.68 and 34,584.96 is: 47,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.91 : 84,784.68 = 34,584.96 : x
  2. Step 2: Convert to fraction form
    61,442.91/84,784.68 = 34,584.96/x
  3. Step 3: Cross multiply
    61,442.91x = 84,784.68 × 34,584.96
  4. Step 4: Simplify right side
    61,442.91x = 2,932,274,766.41
  5. Step 5: Solve for x
    x = 2,932,274,766.41/61,442.91
  6. Step 6: Final answer
    x = 47,723.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.