Home / 97,214.52-145,836.30-30,647.64

Finding the Fourth Proportional to 97,214.52, 145,836.30 and 30,647.64

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Solution

The fourth proportional to 97,214.52, 145,836.30 and 30,647.64 is: 45,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,214.52 : 145,836.30 = 30,647.64 : x
  2. Step 2: Convert to fraction form
    97,214.52/145,836.30 = 30,647.64/x
  3. Step 3: Cross multiply
    97,214.52x = 145,836.30 × 30,647.64
  4. Step 4: Simplify right side
    97,214.52x = 4,469,538,421.33
  5. Step 5: Solve for x
    x = 4,469,538,421.33/97,214.52
  6. Step 6: Final answer
    x = 45,976.04

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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.