Finding the Fourth Proportional to 96,946.80, 145,371.60 and 44,296.80
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Solution
The fourth proportional to 96,946.80, 145,371.60 and 44,296.80 is: 66,422.99
Step by Step Solution
- Step 1: Write the proportion equation
96,946.80 : 145,371.60 = 44,296.80 : x - Step 2: Convert to fraction form
96,946.80/145,371.60 = 44,296.80/x - Step 3: Cross multiply
96,946.80x = 145,371.60 × 44,296.80 - Step 4: Simplify right side
96,946.80x = 6,439,496,690.88 - Step 5: Solve for x
x = 6,439,496,690.88/96,946.80 - Step 6: Final answer
x = 66,422.99
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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.