Finding the Fourth Proportional to 133,068.78, 199,634.99 and 44,323.07
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Solution
The fourth proportional to 133,068.78, 199,634.99 and 44,323.07 is: 66,495.19
Step by Step Solution
- Step 1: Write the proportion equation
133,068.78 : 199,634.99 = 44,323.07 : x - Step 2: Convert to fraction form
133,068.78/199,634.99 = 44,323.07/x - Step 3: Cross multiply
133,068.78x = 199,634.99 × 44,323.07 - Step 4: Simplify right side
133,068.78x = 8,848,434,416.43 - Step 5: Solve for x
x = 8,848,434,416.43/133,068.78 - Step 6: Final answer
x = 66,495.19
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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.