Home / 64,921.46-97,614.03-59,789.30

Finding the Fourth Proportional to 64,921.46, 97,614.03 and 59,789.30

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Solution

The fourth proportional to 64,921.46, 97,614.03 and 59,789.30 is: 89,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,921.46 : 97,614.03 = 59,789.30 : x
  2. Step 2: Convert to fraction form
    64,921.46/97,614.03 = 59,789.30/x
  3. Step 3: Cross multiply
    64,921.46x = 97,614.03 × 59,789.30
  4. Step 4: Simplify right side
    64,921.46x = 5,836,274,523.88
  5. Step 5: Solve for x
    x = 5,836,274,523.88/64,921.46
  6. Step 6: Final answer
    x = 89,897.46

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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.