Home / 75,919.23-104,760.59-44,081.91

Finding the Fourth Proportional to 75,919.23, 104,760.59 and 44,081.91

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Solution

The fourth proportional to 75,919.23, 104,760.59 and 44,081.91 is: 60,828.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,919.23 : 104,760.59 = 44,081.91 : x
  2. Step 2: Convert to fraction form
    75,919.23/104,760.59 = 44,081.91/x
  3. Step 3: Cross multiply
    75,919.23x = 104,760.59 × 44,081.91
  4. Step 4: Simplify right side
    75,919.23x = 4,618,046,679.52
  5. Step 5: Solve for x
    x = 4,618,046,679.52/75,919.23
  6. Step 6: Final answer
    x = 60,828.42

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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.