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Finding the Fourth Proportional to 62,290.94, 93,380.85 and 22,838.85

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Solution

The fourth proportional to 62,290.94, 93,380.85 and 22,838.85 is: 34,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,290.94 : 93,380.85 = 22,838.85 : x
  2. Step 2: Convert to fraction form
    62,290.94/93,380.85 = 22,838.85/x
  3. Step 3: Cross multiply
    62,290.94x = 93,380.85 × 22,838.85
  4. Step 4: Simplify right side
    62,290.94x = 2,132,711,226.02
  5. Step 5: Solve for x
    x = 2,132,711,226.02/62,290.94
  6. Step 6: Final answer
    x = 34,237.91

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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.