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Finding the Fourth Proportional to 69,694.98, 104,510.52 and 22,300.86

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Solution

The fourth proportional to 69,694.98, 104,510.52 and 22,300.86 is: 33,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694.98 : 104,510.52 = 22,300.86 : x
  2. Step 2: Convert to fraction form
    69,694.98/104,510.52 = 22,300.86/x
  3. Step 3: Cross multiply
    69,694.98x = 104,510.52 × 22,300.86
  4. Step 4: Simplify right side
    69,694.98x = 2,330,674,475.05
  5. Step 5: Solve for x
    x = 2,330,674,475.05/69,694.98
  6. Step 6: Final answer
    x = 33,441.07

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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.