Home / 49,148.93-67,753.98-39,081.44

Finding the Fourth Proportional to 49,148.93, 67,753.98 and 39,081.44

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Solution

The fourth proportional to 49,148.93, 67,753.98 and 39,081.44 is: 53,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148.93 : 67,753.98 = 39,081.44 : x
  2. Step 2: Convert to fraction form
    49,148.93/67,753.98 = 39,081.44/x
  3. Step 3: Cross multiply
    49,148.93x = 67,753.98 × 39,081.44
  4. Step 4: Simplify right side
    49,148.93x = 2,647,922,765.36
  5. Step 5: Solve for x
    x = 2,647,922,765.36/49,148.93
  6. Step 6: Final answer
    x = 53,875.50

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1.5x scale

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.