Home / 94,786.20-142,118.55-44,801.10

Finding the Fourth Proportional to 94,786.20, 142,118.55 and 44,801.10

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Solution

The fourth proportional to 94,786.20, 142,118.55 and 44,801.10 is: 67,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,786.20 : 142,118.55 = 44,801.10 : x
  2. Step 2: Convert to fraction form
    94,786.20/142,118.55 = 44,801.10/x
  3. Step 3: Cross multiply
    94,786.20x = 142,118.55 × 44,801.10
  4. Step 4: Simplify right side
    94,786.20x = 6,367,067,370.41
  5. Step 5: Solve for x
    x = 6,367,067,370.41/94,786.20
  6. Step 6: Final answer
    x = 67,172.94

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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.