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Finding the Fourth Proportional to 70,928.30, 106,409.00 and 24,181.22

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Solution

The fourth proportional to 70,928.30, 106,409.00 and 24,181.22 is: 36,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928.30 : 106,409.00 = 24,181.22 : x
  2. Step 2: Convert to fraction form
    70,928.30/106,409.00 = 24,181.22/x
  3. Step 3: Cross multiply
    70,928.30x = 106,409.00 × 24,181.22
  4. Step 4: Simplify right side
    70,928.30x = 2,573,098,967.39
  5. Step 5: Solve for x
    x = 2,573,098,967.39/70,928.30
  6. Step 6: Final answer
    x = 36,277.47

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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.