Home / 97,724.64-146,601.36-35,380.56

Finding the Fourth Proportional to 97,724.64, 146,601.36 and 35,380.56

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Solution

The fourth proportional to 97,724.64, 146,601.36 and 35,380.56 is: 53,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,724.64 : 146,601.36 = 35,380.56 : x
  2. Step 2: Convert to fraction form
    97,724.64/146,601.36 = 35,380.56/x
  3. Step 3: Cross multiply
    97,724.64x = 146,601.36 × 35,380.56
  4. Step 4: Simplify right side
    97,724.64x = 5,186,838,213.56
  5. Step 5: Solve for x
    x = 5,186,838,213.56/97,724.64
  6. Step 6: Final answer
    x = 53,076.05

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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.