Finding the Fourth Proportional to 96,873.08, 133,680.67 and 53,852.48
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Solution
The fourth proportional to 96,873.08, 133,680.67 and 53,852.48 is: 74,314.09
Step by Step Solution
- Step 1: Write the proportion equation
96,873.08 : 133,680.67 = 53,852.48 : x - Step 2: Convert to fraction form
96,873.08/133,680.67 = 53,852.48/x - Step 3: Cross multiply
96,873.08x = 133,680.67 × 53,852.48 - Step 4: Simplify right side
96,873.08x = 7,199,034,804.53 - Step 5: Solve for x
x = 7,199,034,804.53/96,873.08 - Step 6: Final answer
x = 74,314.09
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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.