Home / 53,533.39-80,304.19-14,089.94

Finding the Fourth Proportional to 53,533.39, 80,304.19 and 14,089.94

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Solution

The fourth proportional to 53,533.39, 80,304.19 and 14,089.94 is: 21,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,533.39 : 80,304.19 = 14,089.94 : x
  2. Step 2: Convert to fraction form
    53,533.39/80,304.19 = 14,089.94/x
  3. Step 3: Cross multiply
    53,533.39x = 80,304.19 × 14,089.94
  4. Step 4: Simplify right side
    53,533.39x = 1,131,481,218.85
  5. Step 5: Solve for x
    x = 1,131,481,218.85/53,533.39
  6. Step 6: Final answer
    x = 21,135.99

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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.