Home / 94,005.48-140,882.94-49,621.80

Finding the Fourth Proportional to 94,005.48, 140,882.94 and 49,621.80

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Solution

The fourth proportional to 94,005.48, 140,882.94 and 49,621.80 is: 74,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.48 : 140,882.94 = 49,621.80 : x
  2. Step 2: Convert to fraction form
    94,005.48/140,882.94 = 49,621.80/x
  3. Step 3: Cross multiply
    94,005.48x = 140,882.94 × 49,621.80
  4. Step 4: Simplify right side
    94,005.48x = 6,990,865,072.09
  5. Step 5: Solve for x
    x = 6,990,865,072.09/94,005.48
  6. Step 6: Final answer
    x = 74,366.57

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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.