Finding the Fourth Proportional to 151,125.60, 208,470.48 and 93,745.08
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Solution
The fourth proportional to 151,125.60, 208,470.48 and 93,745.08 is: 129,316.82
Step by Step Solution
- Step 1: Write the proportion equation
151,125.60 : 208,470.48 = 93,745.08 : x - Step 2: Convert to fraction form
151,125.60/208,470.48 = 93,745.08/x - Step 3: Cross multiply
151,125.60x = 208,470.48 × 93,745.08 - Step 4: Simplify right side
151,125.60x = 19,543,081,825.24 - Step 5: Solve for x
x = 19,543,081,825.24/151,125.60 - Step 6: Final answer
x = 129,316.82
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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.