Home / 69,019.39-103,502.52-26,893.93

Finding the Fourth Proportional to 69,019.39, 103,502.52 and 26,893.93

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Solution

The fourth proportional to 69,019.39, 103,502.52 and 26,893.93 is: 40,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.39 : 103,502.52 = 26,893.93 : x
  2. Step 2: Convert to fraction form
    69,019.39/103,502.52 = 26,893.93/x
  3. Step 3: Cross multiply
    69,019.39x = 103,502.52 × 26,893.93
  4. Step 4: Simplify right side
    69,019.39x = 2,783,589,527.70
  5. Step 5: Solve for x
    x = 2,783,589,527.70/69,019.39
  6. Step 6: Final answer
    x = 40,330.54

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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.