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Finding the Fourth Proportional to 82,803.99, 124,226.67 and 32,867.58

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Solution

The fourth proportional to 82,803.99, 124,226.67 and 32,867.58 is: 49,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,803.99 : 124,226.67 = 32,867.58 : x
  2. Step 2: Convert to fraction form
    82,803.99/124,226.67 = 32,867.58/x
  3. Step 3: Cross multiply
    82,803.99x = 124,226.67 × 32,867.58
  4. Step 4: Simplify right side
    82,803.99x = 4,083,030,014.36
  5. Step 5: Solve for x
    x = 4,083,030,014.36/82,803.99
  6. Step 6: Final answer
    x = 49,309.58

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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.