Finding the Fourth Proportional to 88,935.51, 133,455.87 and 32,815.08
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Solution
The fourth proportional to 88,935.51, 133,455.87 and 32,815.08 is: 49,242.03
Step by Step Solution
- Step 1: Write the proportion equation
88,935.51 : 133,455.87 = 32,815.08 : x - Step 2: Convert to fraction form
88,935.51/133,455.87 = 32,815.08/x - Step 3: Cross multiply
88,935.51x = 133,455.87 × 32,815.08 - Step 4: Simplify right side
88,935.51x = 4,379,365,050.52 - Step 5: Solve for x
x = 4,379,365,050.52/88,935.51 - Step 6: Final answer
x = 49,242.03
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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.