Home / 64,319.54-96,512.25-30,623.69

Finding the Fourth Proportional to 64,319.54, 96,512.25 and 30,623.69

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Solution

The fourth proportional to 64,319.54, 96,512.25 and 30,623.69 is: 45,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.54 : 96,512.25 = 30,623.69 : x
  2. Step 2: Convert to fraction form
    64,319.54/96,512.25 = 30,623.69/x
  3. Step 3: Cross multiply
    64,319.54x = 96,512.25 × 30,623.69
  4. Step 4: Simplify right side
    64,319.54x = 2,955,560,742.64
  5. Step 5: Solve for x
    x = 2,955,560,742.64/64,319.54
  6. Step 6: Final answer
    x = 45,951.21

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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.