Finding the Fourth Proportional to 149,251.36, 223,880.28 and 55,706.08
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Solution
The fourth proportional to 149,251.36, 223,880.28 and 55,706.08 is: 83,560.33
Step by Step Solution
- Step 1: Write the proportion equation
149,251.36 : 223,880.28 = 55,706.08 : x - Step 2: Convert to fraction form
149,251.36/223,880.28 = 55,706.08/x - Step 3: Cross multiply
149,251.36x = 223,880.28 × 55,706.08 - Step 4: Simplify right side
149,251.36x = 12,471,492,788.10 - Step 5: Solve for x
x = 12,471,492,788.10/149,251.36 - Step 6: Final answer
x = 83,560.33
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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.