Home / 82,122.58-113,329.19-44,396.83

Finding the Fourth Proportional to 82,122.58, 113,329.19 and 44,396.83

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Solution

The fourth proportional to 82,122.58, 113,329.19 and 44,396.83 is: 61,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,122.58 : 113,329.19 = 44,396.83 : x
  2. Step 2: Convert to fraction form
    82,122.58/113,329.19 = 44,396.83/x
  3. Step 3: Cross multiply
    82,122.58x = 113,329.19 × 44,396.83
  4. Step 4: Simplify right side
    82,122.58x = 5,031,456,782.47
  5. Step 5: Solve for x
    x = 5,031,456,782.47/82,122.58
  6. Step 6: Final answer
    x = 61,267.64

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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.