Home / 45,379.22-68,069.16-15,796.98

Finding the Fourth Proportional to 45,379.22, 68,069.16 and 15,796.98

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Solution

The fourth proportional to 45,379.22, 68,069.16 and 15,796.98 is: 23,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,379.22 : 68,069.16 = 15,796.98 : x
  2. Step 2: Convert to fraction form
    45,379.22/68,069.16 = 15,796.98/x
  3. Step 3: Cross multiply
    45,379.22x = 68,069.16 × 15,796.98
  4. Step 4: Simplify right side
    45,379.22x = 1,075,287,159.14
  5. Step 5: Solve for x
    x = 1,075,287,159.14/45,379.22
  6. Step 6: Final answer
    x = 23,695.59

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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.