Home / 57,446.38-86,168.96-22,410.64

Finding the Fourth Proportional to 57,446.38, 86,168.96 and 22,410.64

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Solution

The fourth proportional to 57,446.38, 86,168.96 and 22,410.64 is: 33,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,446.38 : 86,168.96 = 22,410.64 : x
  2. Step 2: Convert to fraction form
    57,446.38/86,168.96 = 22,410.64/x
  3. Step 3: Cross multiply
    57,446.38x = 86,168.96 × 22,410.64
  4. Step 4: Simplify right side
    57,446.38x = 1,931,100,998.84
  5. Step 5: Solve for x
    x = 1,931,100,998.84/57,446.38
  6. Step 6: Final answer
    x = 33,615.72

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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.