Finding the Fourth Proportional to 97,553.75, 134,624.18 and 52,841.75
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Solution
The fourth proportional to 97,553.75, 134,624.18 and 52,841.75 is: 72,921.62
Step by Step Solution
- Step 1: Write the proportion equation
97,553.75 : 134,624.18 = 52,841.75 : x - Step 2: Convert to fraction form
97,553.75/134,624.18 = 52,841.75/x - Step 3: Cross multiply
97,553.75x = 134,624.18 × 52,841.75 - Step 4: Simplify right side
97,553.75x = 7,113,776,999.31 - Step 5: Solve for x
x = 7,113,776,999.31/97,553.75 - Step 6: Final answer
x = 72,921.62
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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.