Home / 57,076.08-85,631.36-17,096.36

Finding the Fourth Proportional to 57,076.08, 85,631.36 and 17,096.36

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Solution

The fourth proportional to 57,076.08, 85,631.36 and 17,096.36 is: 25,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,076.08 : 85,631.36 = 17,096.36 : x
  2. Step 2: Convert to fraction form
    57,076.08/85,631.36 = 17,096.36/x
  3. Step 3: Cross multiply
    57,076.08x = 85,631.36 × 17,096.36
  4. Step 4: Simplify right side
    57,076.08x = 1,463,984,557.85
  5. Step 5: Solve for x
    x = 1,463,984,557.85/57,076.08
  6. Step 6: Final answer
    x = 25,649.70

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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.