Finding the Fourth Proportional to 79,926.96, 110,299.21 and 44,116.98
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Solution
The fourth proportional to 79,926.96, 110,299.21 and 44,116.98 is: 60,881.43
Step by Step Solution
- Step 1: Write the proportion equation
79,926.96 : 110,299.21 = 44,116.98 : x - Step 2: Convert to fraction form
79,926.96/110,299.21 = 44,116.98/x - Step 3: Cross multiply
79,926.96x = 110,299.21 × 44,116.98 - Step 4: Simplify right side
79,926.96x = 4,866,067,931.29 - Step 5: Solve for x
x = 4,866,067,931.29/79,926.96 - Step 6: Final answer
x = 60,881.43
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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.