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Finding the Fourth Proportional to 64,074.96, 96,133.00 and 30,797.43

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Solution

The fourth proportional to 64,074.96, 96,133.00 and 30,797.43 is: 46,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,074.96 : 96,133.00 = 30,797.43 : x
  2. Step 2: Convert to fraction form
    64,074.96/96,133.00 = 30,797.43/x
  3. Step 3: Cross multiply
    64,074.96x = 96,133.00 × 30,797.43
  4. Step 4: Simplify right side
    64,074.96x = 2,960,649,501.53
  5. Step 5: Solve for x
    x = 2,960,649,501.53/64,074.96
  6. Step 6: Final answer
    x = 46,206.03

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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.