Home / 53,450.84-80,163.30-22,269.08

Finding the Fourth Proportional to 53,450.84, 80,163.30 and 22,269.08

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Solution

The fourth proportional to 53,450.84, 80,163.30 and 22,269.08 is: 33,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,450.84 : 80,163.30 = 22,269.08 : x
  2. Step 2: Convert to fraction form
    53,450.84/80,163.30 = 22,269.08/x
  3. Step 3: Cross multiply
    53,450.84x = 80,163.30 × 22,269.08
  4. Step 4: Simplify right side
    53,450.84x = 1,785,162,940.76
  5. Step 5: Solve for x
    x = 1,785,162,940.76/53,450.84
  6. Step 6: Final answer
    x = 33,398.22

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1.5x scale

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.