Finding the Fourth Proportional to 97,402.84, 146,118.87 and 34,211.83
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Solution
The fourth proportional to 97,402.84, 146,118.87 and 34,211.83 is: 51,322.88
Step by Step Solution
- Step 1: Write the proportion equation
97,402.84 : 146,118.87 = 34,211.83 : x - Step 2: Convert to fraction form
97,402.84/146,118.87 = 34,211.83/x - Step 3: Cross multiply
97,402.84x = 146,118.87 × 34,211.83 - Step 4: Simplify right side
97,402.84x = 4,998,993,940.23 - Step 5: Solve for x
x = 4,998,993,940.23/97,402.84 - Step 6: Final answer
x = 51,322.88
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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.