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Finding the Fourth Proportional to 67,303.32, 100,967.94 and 22,932.60

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Solution

The fourth proportional to 67,303.32, 100,967.94 and 22,932.60 is: 34,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,303.32 : 100,967.94 = 22,932.60 : x
  2. Step 2: Convert to fraction form
    67,303.32/100,967.94 = 22,932.60/x
  3. Step 3: Cross multiply
    67,303.32x = 100,967.94 × 22,932.60
  4. Step 4: Simplify right side
    67,303.32x = 2,315,457,380.84
  5. Step 5: Solve for x
    x = 2,315,457,380.84/67,303.32
  6. Step 6: Final answer
    x = 34,403.32

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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.