Finding the Fourth Proportional to 97,309.44, 145,979.10 and 41,149.62
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Solution
The fourth proportional to 97,309.44, 145,979.10 and 41,149.62 is: 61,730.75
Step by Step Solution
- Step 1: Write the proportion equation
97,309.44 : 145,979.10 = 41,149.62 : x - Step 2: Convert to fraction form
97,309.44/145,979.10 = 41,149.62/x - Step 3: Cross multiply
97,309.44x = 145,979.10 × 41,149.62 - Step 4: Simplify right side
97,309.44x = 6,006,984,492.94 - Step 5: Solve for x
x = 6,006,984,492.94/97,309.44 - Step 6: Final answer
x = 61,730.75
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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.