Home / 295,432.44-443,111.73-82,216.35

Finding the Fourth Proportional to 295,432.44, 443,111.73 and 82,216.35

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Solution

The fourth proportional to 295,432.44, 443,111.73 and 82,216.35 is: 123,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,432.44 : 443,111.73 = 82,216.35 : x
  2. Step 2: Convert to fraction form
    295,432.44/443,111.73 = 82,216.35/x
  3. Step 3: Cross multiply
    295,432.44x = 443,111.73 × 82,216.35
  4. Step 4: Simplify right side
    295,432.44x = 36,431,029,082.79
  5. Step 5: Solve for x
    x = 36,431,029,082.79/295,432.44
  6. Step 6: Final answer
    x = 123,314.25

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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.