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Finding the Fourth Proportional to 80,446.94, 111,015.34 and 44,636.34

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Solution

The fourth proportional to 80,446.94, 111,015.34 and 44,636.34 is: 61,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,446.94 : 111,015.34 = 44,636.34 : x
  2. Step 2: Convert to fraction form
    80,446.94/111,015.34 = 44,636.34/x
  3. Step 3: Cross multiply
    80,446.94x = 111,015.34 × 44,636.34
  4. Step 4: Simplify right side
    80,446.94x = 4,955,318,461.46
  5. Step 5: Solve for x
    x = 4,955,318,461.46/80,446.94
  6. Step 6: Final answer
    x = 61,597.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.