Home / 45,453.98-68,075.24-43,877.22

Finding the Fourth Proportional to 45,453.98, 68,075.24 and 43,877.22

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Solution

The fourth proportional to 45,453.98, 68,075.24 and 43,877.22 is: 65,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453.98 : 68,075.24 = 43,877.22 : x
  2. Step 2: Convert to fraction form
    45,453.98/68,075.24 = 43,877.22/x
  3. Step 3: Cross multiply
    45,453.98x = 68,075.24 × 43,877.22
  4. Step 4: Simplify right side
    45,453.98x = 2,986,952,282.03
  5. Step 5: Solve for x
    x = 2,986,952,282.03/45,453.98
  6. Step 6: Final answer
    x = 65,713.77

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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.