Home / 33,178.02-49,876.41-30,743.16

Finding the Fourth Proportional to 33,178.02, 49,876.41 and 30,743.16

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Solution

The fourth proportional to 33,178.02, 49,876.41 and 30,743.16 is: 46,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178.02 : 49,876.41 = 30,743.16 : x
  2. Step 2: Convert to fraction form
    33,178.02/49,876.41 = 30,743.16/x
  3. Step 3: Cross multiply
    33,178.02x = 49,876.41 × 30,743.16
  4. Step 4: Simplify right side
    33,178.02x = 1,533,358,452.86
  5. Step 5: Solve for x
    x = 1,533,358,452.86/33,178.02
  6. Step 6: Final answer
    x = 46,216.09

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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.