Home / 69,611.81-95,991.68-41,312.03

Finding the Fourth Proportional to 69,611.81, 95,991.68 and 41,312.03

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Solution

The fourth proportional to 69,611.81, 95,991.68 and 41,312.03 is: 56,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,611.81 : 95,991.68 = 41,312.03 : x
  2. Step 2: Convert to fraction form
    69,611.81/95,991.68 = 41,312.03/x
  3. Step 3: Cross multiply
    69,611.81x = 95,991.68 × 41,312.03
  4. Step 4: Simplify right side
    69,611.81x = 3,965,610,787.23
  5. Step 5: Solve for x
    x = 3,965,610,787.23/69,611.81
  6. Step 6: Final answer
    x = 56,967.50

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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.