Home / 74,716.84-112,075.62-22,127.32

Finding the Fourth Proportional to 74,716.84, 112,075.62 and 22,127.32

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Solution

The fourth proportional to 74,716.84, 112,075.62 and 22,127.32 is: 33,191.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,716.84 : 112,075.62 = 22,127.32 : x
  2. Step 2: Convert to fraction form
    74,716.84/112,075.62 = 22,127.32/x
  3. Step 3: Cross multiply
    74,716.84x = 112,075.62 × 22,127.32
  4. Step 4: Simplify right side
    74,716.84x = 2,479,933,107.94
  5. Step 5: Solve for x
    x = 2,479,933,107.94/74,716.84
  6. Step 6: Final answer
    x = 33,191.09

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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.