Finding the Fourth Proportional to 97,460.49, 134,491.68 and 61,181.46
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Solution
The fourth proportional to 97,460.49, 134,491.68 and 61,181.46 is: 84,428.03
Step by Step Solution
- Step 1: Write the proportion equation
97,460.49 : 134,491.68 = 61,181.46 : x - Step 2: Convert to fraction form
97,460.49/134,491.68 = 61,181.46/x - Step 3: Cross multiply
97,460.49x = 134,491.68 × 61,181.46 - Step 4: Simplify right side
97,460.49x = 8,228,397,340.25 - Step 5: Solve for x
x = 8,228,397,340.25/97,460.49 - Step 6: Final answer
x = 84,428.03
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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.