Finding the Fourth Proportional to 97,116.44, 145,514.27 and 44,409.74
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Solution
The fourth proportional to 97,116.44, 145,514.27 and 44,409.74 is: 66,541.26
Step by Step Solution
- Step 1: Write the proportion equation
97,116.44 : 145,514.27 = 44,409.74 : x - Step 2: Convert to fraction form
97,116.44/145,514.27 = 44,409.74/x - Step 3: Cross multiply
97,116.44x = 145,514.27 × 44,409.74 - Step 4: Simplify right side
97,116.44x = 6,462,250,280.44 - Step 5: Solve for x
x = 6,462,250,280.44/97,116.44 - Step 6: Final answer
x = 66,541.26
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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.