Home / 94,644.94-142,054.89-47,930.62

Finding the Fourth Proportional to 94,644.94, 142,054.89 and 47,930.62

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Solution

The fourth proportional to 94,644.94, 142,054.89 and 47,930.62 is: 71,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,644.94 : 142,054.89 = 47,930.62 : x
  2. Step 2: Convert to fraction form
    94,644.94/142,054.89 = 47,930.62/x
  3. Step 3: Cross multiply
    94,644.94x = 142,054.89 × 47,930.62
  4. Step 4: Simplify right side
    94,644.94x = 6,808,778,951.73
  5. Step 5: Solve for x
    x = 6,808,778,951.73/94,644.94
  6. Step 6: Final answer
    x = 71,940.23

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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.