Home / 75,075.22-112,644.20-32,933.54

Finding the Fourth Proportional to 75,075.22, 112,644.20 and 32,933.54

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Solution

The fourth proportional to 75,075.22, 112,644.20 and 32,933.54 is: 49,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075.22 : 112,644.20 = 32,933.54 : x
  2. Step 2: Convert to fraction form
    75,075.22/112,644.20 = 32,933.54/x
  3. Step 3: Cross multiply
    75,075.22x = 112,644.20 × 32,933.54
  4. Step 4: Simplify right side
    75,075.22x = 3,709,772,266.47
  5. Step 5: Solve for x
    x = 3,709,772,266.47/75,075.22
  6. Step 6: Final answer
    x = 49,414.07

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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.