Home / 64,221.35-96,346.37-30,969.38

Finding the Fourth Proportional to 64,221.35, 96,346.37 and 30,969.38

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Solution

The fourth proportional to 64,221.35, 96,346.37 and 30,969.38 is: 46,460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,221.35 : 96,346.37 = 30,969.38 : x
  2. Step 2: Convert to fraction form
    64,221.35/96,346.37 = 30,969.38/x
  3. Step 3: Cross multiply
    64,221.35x = 96,346.37 × 30,969.38
  4. Step 4: Simplify right side
    64,221.35x = 2,983,787,344.15
  5. Step 5: Solve for x
    x = 2,983,787,344.15/64,221.35
  6. Step 6: Final answer
    x = 46,460.99

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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.