Finding the Fourth Proportional to 97,312.20, 146,033.10 and 44,694.60
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Solution
The fourth proportional to 97,312.20, 146,033.10 and 44,694.60 is: 67,071.66
Step by Step Solution
- Step 1: Write the proportion equation
97,312.20 : 146,033.10 = 44,694.60 : x - Step 2: Convert to fraction form
97,312.20/146,033.10 = 44,694.60/x - Step 3: Cross multiply
97,312.20x = 146,033.10 × 44,694.60 - Step 4: Simplify right side
97,312.20x = 6,526,890,991.26 - Step 5: Solve for x
x = 6,526,890,991.26/97,312.20 - Step 6: Final answer
x = 67,071.66
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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.