Home / 53,776.19-80,664.26-16,336.12

Finding the Fourth Proportional to 53,776.19, 80,664.26 and 16,336.12

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Solution

The fourth proportional to 53,776.19, 80,664.26 and 16,336.12 is: 24,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,776.19 : 80,664.26 = 16,336.12 : x
  2. Step 2: Convert to fraction form
    53,776.19/80,664.26 = 16,336.12/x
  3. Step 3: Cross multiply
    53,776.19x = 80,664.26 × 16,336.12
  4. Step 4: Simplify right side
    53,776.19x = 1,317,741,031.07
  5. Step 5: Solve for x
    x = 1,317,741,031.07/53,776.19
  6. Step 6: Final answer
    x = 24,504.17

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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.