Home / 64,814.22-89,452.89-36,522.54

Finding the Fourth Proportional to 64,814.22, 89,452.89 and 36,522.54

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Solution

The fourth proportional to 64,814.22, 89,452.89 and 36,522.54 is: 50,406.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,814.22 : 89,452.89 = 36,522.54 : x
  2. Step 2: Convert to fraction form
    64,814.22/89,452.89 = 36,522.54/x
  3. Step 3: Cross multiply
    64,814.22x = 89,452.89 × 36,522.54
  4. Step 4: Simplify right side
    64,814.22x = 3,267,046,753.14
  5. Step 5: Solve for x
    x = 3,267,046,753.14/64,814.22
  6. Step 6: Final answer
    x = 50,406.33

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1.5x scale

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.