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Finding the Fourth Proportional to 44,994.16, 67,492.20 and 15,446

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Solution

The fourth proportional to 44,994.16, 67,492.20 and 15,446 is: 23,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,994.16 : 67,492.20 = 15,446 : x
  2. Step 2: Convert to fraction form
    44,994.16/67,492.20 = 15,446/x
  3. Step 3: Cross multiply
    44,994.16x = 67,492.20 × 15,446
  4. Step 4: Simplify right side
    44,994.16x = 1,042,484,521.20
  5. Step 5: Solve for x
    x = 1,042,484,521.20/44,994.16
  6. Step 6: Final answer
    x = 23,169.33

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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.