Home / 195,222.75-292,836.68-53,075.04

Finding the Fourth Proportional to 195,222.75, 292,836.68 and 53,075.04

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Solution

The fourth proportional to 195,222.75, 292,836.68 and 53,075.04 is: 79,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,222.75 : 292,836.68 = 53,075.04 : x
  2. Step 2: Convert to fraction form
    195,222.75/292,836.68 = 53,075.04/x
  3. Step 3: Cross multiply
    195,222.75x = 292,836.68 × 53,075.04
  4. Step 4: Simplify right side
    195,222.75x = 15,542,318,504.47
  5. Step 5: Solve for x
    x = 15,542,318,504.47/195,222.75
  6. Step 6: Final answer
    x = 79,613.25

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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.