Finding the Fourth Proportional to 79,860.93, 110,208.33 and 44,051.55
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Solution
The fourth proportional to 79,860.93, 110,208.33 and 44,051.55 is: 60,791.28
Step by Step Solution
- Step 1: Write the proportion equation
79,860.93 : 110,208.33 = 44,051.55 : x - Step 2: Convert to fraction form
79,860.93/110,208.33 = 44,051.55/x - Step 3: Cross multiply
79,860.93x = 110,208.33 × 44,051.55 - Step 4: Simplify right side
79,860.93x = 4,854,847,759.41 - Step 5: Solve for x
x = 4,854,847,759.41/79,860.93 - Step 6: Final answer
x = 60,791.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.