Finding the Fourth Proportional to 88,597.98, 122,267.52 and 48,313.44
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Solution
The fourth proportional to 88,597.98, 122,267.52 and 48,313.44 is: 66,673.81
Step by Step Solution
- Step 1: Write the proportion equation
88,597.98 : 122,267.52 = 48,313.44 : x - Step 2: Convert to fraction form
88,597.98/122,267.52 = 48,313.44/x - Step 3: Cross multiply
88,597.98x = 122,267.52 × 48,313.44 - Step 4: Simplify right side
88,597.98x = 5,907,164,491.47 - Step 5: Solve for x
x = 5,907,164,491.47/88,597.98 - Step 6: Final answer
x = 66,673.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.