Home / 69,035.86-95,177.73-45,121.42

Finding the Fourth Proportional to 69,035.86, 95,177.73 and 45,121.42

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Solution

The fourth proportional to 69,035.86, 95,177.73 and 45,121.42 is: 62,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.86 : 95,177.73 = 45,121.42 : x
  2. Step 2: Convert to fraction form
    69,035.86/95,177.73 = 45,121.42/x
  3. Step 3: Cross multiply
    69,035.86x = 95,177.73 × 45,121.42
  4. Step 4: Simplify right side
    69,035.86x = 4,294,554,329.98
  5. Step 5: Solve for x
    x = 4,294,554,329.98/69,035.86
  6. Step 6: Final answer
    x = 62,207.59

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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.