Home / 192,024.33-288,036.53-51,782.97

Finding the Fourth Proportional to 192,024.33, 288,036.53 and 51,782.97

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Solution

The fourth proportional to 192,024.33, 288,036.53 and 51,782.97 is: 77,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,024.33 : 288,036.53 = 51,782.97 : x
  2. Step 2: Convert to fraction form
    192,024.33/288,036.53 = 51,782.97/x
  3. Step 3: Cross multiply
    192,024.33x = 288,036.53 × 51,782.97
  4. Step 4: Simplify right side
    192,024.33x = 14,915,386,732.98
  5. Step 5: Solve for x
    x = 14,915,386,732.98/192,024.33
  6. Step 6: Final answer
    x = 77,674.46

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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.