Home / 69,444.33-104,172.65-19,524.86

Finding the Fourth Proportional to 69,444.33, 104,172.65 and 19,524.86

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Solution

The fourth proportional to 69,444.33, 104,172.65 and 19,524.86 is: 29,289.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,444.33 : 104,172.65 = 19,524.86 : x
  2. Step 2: Convert to fraction form
    69,444.33/104,172.65 = 19,524.86/x
  3. Step 3: Cross multiply
    69,444.33x = 104,172.65 × 19,524.86
  4. Step 4: Simplify right side
    69,444.33x = 2,033,956,309.45
  5. Step 5: Solve for x
    x = 2,033,956,309.45/69,444.33
  6. Step 6: Final answer
    x = 29,289.02

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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.