Home / 57,355.10-79,136.19-33,468.14

Finding the Fourth Proportional to 57,355.10, 79,136.19 and 33,468.14

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Solution

The fourth proportional to 57,355.10, 79,136.19 and 33,468.14 is: 46,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355.10 : 79,136.19 = 33,468.14 : x
  2. Step 2: Convert to fraction form
    57,355.10/79,136.19 = 33,468.14/x
  3. Step 3: Cross multiply
    57,355.10x = 79,136.19 × 33,468.14
  4. Step 4: Simplify right side
    57,355.10x = 2,648,541,085.99
  5. Step 5: Solve for x
    x = 2,648,541,085.99/57,355.10
  6. Step 6: Final answer
    x = 46,177.95

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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.