Finding the Fourth Proportional to 149,526.67, 224,105.32 and 128,317.63
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Solution
The fourth proportional to 149,526.67, 224,105.32 and 128,317.63 is: 192,317.95
Step by Step Solution
- Step 1: Write the proportion equation
149,526.67 : 224,105.32 = 128,317.63 : x - Step 2: Convert to fraction form
149,526.67/224,105.32 = 128,317.63/x - Step 3: Cross multiply
149,526.67x = 224,105.32 × 128,317.63 - Step 4: Simplify right side
149,526.67x = 28,756,662,891.20 - Step 5: Solve for x
x = 28,756,662,891.20/149,526.67 - Step 6: Final answer
x = 192,317.95
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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.