Home / 319,466.94-479,158.94-94,822.85

Finding the Fourth Proportional to 319,466.94, 479,158.94 and 94,822.85

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Solution

The fourth proportional to 319,466.94, 479,158.94 and 94,822.85 is: 142,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,466.94 : 479,158.94 = 94,822.85 : x
  2. Step 2: Convert to fraction form
    319,466.94/479,158.94 = 94,822.85/x
  3. Step 3: Cross multiply
    319,466.94x = 479,158.94 × 94,822.85
  4. Step 4: Simplify right side
    319,466.94x = 45,435,217,728.73
  5. Step 5: Solve for x
    x = 45,435,217,728.73/319,466.94
  6. Step 6: Final answer
    x = 142,221.97

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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.