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Finding the Fourth Proportional to 95,706, 143,560.22 and 33,376.50

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Solution

The fourth proportional to 95,706, 143,560.22 and 33,376.50 is: 50,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,706 : 143,560.22 = 33,376.50 : x
  2. Step 2: Convert to fraction form
    95,706/143,560.22 = 33,376.50/x
  3. Step 3: Cross multiply
    95,706x = 143,560.22 × 33,376.50
  4. Step 4: Simplify right side
    95,706x = 4,791,537,515.95
  5. Step 5: Solve for x
    x = 4,791,537,515.95/95,706
  6. Step 6: Final answer
    x = 50,065.17

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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.