Home / 202,466.08-303,707.12-76,093.60

Finding the Fourth Proportional to 202,466.08, 303,707.12 and 76,093.60

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Solution

The fourth proportional to 202,466.08, 303,707.12 and 76,093.60 is: 114,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,466.08 : 303,707.12 = 76,093.60 : x
  2. Step 2: Convert to fraction form
    202,466.08/303,707.12 = 76,093.60/x
  3. Step 3: Cross multiply
    202,466.08x = 303,707.12 × 76,093.60
  4. Step 4: Simplify right side
    202,466.08x = 23,110,168,106.43
  5. Step 5: Solve for x
    x = 23,110,168,106.43/202,466.08
  6. Step 6: Final answer
    x = 114,143.41

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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.