Home / 44,946.66-67,450.08-18,651.42

Finding the Fourth Proportional to 44,946.66, 67,450.08 and 18,651.42

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Solution

The fourth proportional to 44,946.66, 67,450.08 and 18,651.42 is: 27,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,946.66 : 67,450.08 = 18,651.42 : x
  2. Step 2: Convert to fraction form
    44,946.66/67,450.08 = 18,651.42/x
  3. Step 3: Cross multiply
    44,946.66x = 67,450.08 × 18,651.42
  4. Step 4: Simplify right side
    44,946.66x = 1,258,039,771.11
  5. Step 5: Solve for x
    x = 1,258,039,771.11/44,946.66
  6. Step 6: Final answer
    x = 27,989.62

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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.