Home / 53,471.06-80,161.47-33,706.04

Finding the Fourth Proportional to 53,471.06, 80,161.47 and 33,706.04

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Solution

The fourth proportional to 53,471.06, 80,161.47 and 33,706.04 is: 50,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,471.06 : 80,161.47 = 33,706.04 : x
  2. Step 2: Convert to fraction form
    53,471.06/80,161.47 = 33,706.04/x
  3. Step 3: Cross multiply
    53,471.06x = 80,161.47 × 33,706.04
  4. Step 4: Simplify right side
    53,471.06x = 2,701,925,313.47
  5. Step 5: Solve for x
    x = 2,701,925,313.47/53,471.06
  6. Step 6: Final answer
    x = 50,530.62

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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.