Home / 112,049.80-168,075.20-33,164.71

Finding the Fourth Proportional to 112,049.80, 168,075.20 and 33,164.71

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Solution

The fourth proportional to 112,049.80, 168,075.20 and 33,164.71 is: 49,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,049.80 : 168,075.20 = 33,164.71 : x
  2. Step 2: Convert to fraction form
    112,049.80/168,075.20 = 33,164.71/x
  3. Step 3: Cross multiply
    112,049.80x = 168,075.20 × 33,164.71
  4. Step 4: Simplify right side
    112,049.80x = 5,574,164,928.92
  5. Step 5: Solve for x
    x = 5,574,164,928.92/112,049.80
  6. Step 6: Final answer
    x = 49,747.21

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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.