Home / 61,815.24-92,722.68-53,470.44

Finding the Fourth Proportional to 61,815.24, 92,722.68 and 53,470.44

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Solution

The fourth proportional to 61,815.24, 92,722.68 and 53,470.44 is: 80,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.24 : 92,722.68 = 53,470.44 : x
  2. Step 2: Convert to fraction form
    61,815.24/92,722.68 = 53,470.44/x
  3. Step 3: Cross multiply
    61,815.24x = 92,722.68 × 53,470.44
  4. Step 4: Simplify right side
    61,815.24x = 4,957,922,497.58
  5. Step 5: Solve for x
    x = 4,957,922,497.58/61,815.24
  6. Step 6: Final answer
    x = 80,205.50

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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.