Home / 44,441.92-66,643.44-21,075.04

Finding the Fourth Proportional to 44,441.92, 66,643.44 and 21,075.04

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Solution

The fourth proportional to 44,441.92, 66,643.44 and 21,075.04 is: 31,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,441.92 : 66,643.44 = 21,075.04 : x
  2. Step 2: Convert to fraction form
    44,441.92/66,643.44 = 21,075.04/x
  3. Step 3: Cross multiply
    44,441.92x = 66,643.44 × 21,075.04
  4. Step 4: Simplify right side
    44,441.92x = 1,404,513,163.74
  5. Step 5: Solve for x
    x = 1,404,513,163.74/44,441.92
  6. Step 6: Final answer
    x = 31,603.34

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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.