Home / 52,075.44-78,080.05-44,180.67

Finding the Fourth Proportional to 52,075.44, 78,080.05 and 44,180.67

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Solution

The fourth proportional to 52,075.44, 78,080.05 and 44,180.67 is: 66,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,075.44 : 78,080.05 = 44,180.67 : x
  2. Step 2: Convert to fraction form
    52,075.44/78,080.05 = 44,180.67/x
  3. Step 3: Cross multiply
    52,075.44x = 78,080.05 × 44,180.67
  4. Step 4: Simplify right side
    52,075.44x = 3,449,629,270.66
  5. Step 5: Solve for x
    x = 3,449,629,270.66/52,075.44
  6. Step 6: Final answer
    x = 66,242.92

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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.