Home / 44,110.40-66,167.68-12,943.04

Finding the Fourth Proportional to 44,110.40, 66,167.68 and 12,943.04

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Solution

The fourth proportional to 44,110.40, 66,167.68 and 12,943.04 is: 19,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.40 : 66,167.68 = 12,943.04 : x
  2. Step 2: Convert to fraction form
    44,110.40/66,167.68 = 12,943.04/x
  3. Step 3: Cross multiply
    44,110.40x = 66,167.68 × 12,943.04
  4. Step 4: Simplify right side
    44,110.40x = 856,410,928.95
  5. Step 5: Solve for x
    x = 856,410,928.95/44,110.40
  6. Step 6: Final answer
    x = 19,415.17

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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.