Finding the Fourth Proportional to 149,107.60, 223,272.60 and 96,230.80
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Solution
The fourth proportional to 149,107.60, 223,272.60 and 96,230.80 is: 144,095.28
Step by Step Solution
- Step 1: Write the proportion equation
149,107.60 : 223,272.60 = 96,230.80 : x - Step 2: Convert to fraction form
149,107.60/223,272.60 = 96,230.80/x - Step 3: Cross multiply
149,107.60x = 223,272.60 × 96,230.80 - Step 4: Simplify right side
149,107.60x = 21,485,700,916.08 - Step 5: Solve for x
x = 21,485,700,916.08/149,107.60 - Step 6: Final answer
x = 144,095.28
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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.