Finding the Fourth Proportional to 79,926.08, 110,230.27 and 48,089.03
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Solution
The fourth proportional to 79,926.08, 110,230.27 and 48,089.03 is: 66,322.11
Step by Step Solution
- Step 1: Write the proportion equation
79,926.08 : 110,230.27 = 48,089.03 : x - Step 2: Convert to fraction form
79,926.08/110,230.27 = 48,089.03/x - Step 3: Cross multiply
79,926.08x = 110,230.27 × 48,089.03 - Step 4: Simplify right side
79,926.08x = 5,300,866,089.56 - Step 5: Solve for x
x = 5,300,866,089.56/79,926.08 - Step 6: Final answer
x = 66,322.11
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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.