Home / 97,816.56-146,546.22-45,197.34

Finding the Fourth Proportional to 97,816.56, 146,546.22 and 45,197.34

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Solution

The fourth proportional to 97,816.56, 146,546.22 and 45,197.34 is: 67,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816.56 : 146,546.22 = 45,197.34 : x
  2. Step 2: Convert to fraction form
    97,816.56/146,546.22 = 45,197.34/x
  3. Step 3: Cross multiply
    97,816.56x = 146,546.22 × 45,197.34
  4. Step 4: Simplify right side
    97,816.56x = 6,623,499,331.05
  5. Step 5: Solve for x
    x = 6,623,499,331.05/97,816.56
  6. Step 6: Final answer
    x = 67,713.48

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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.