Finding the Fourth Proportional to 132,175.26, 198,263.16 and 92,908.08
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Solution
The fourth proportional to 132,175.26, 198,263.16 and 92,908.08 is: 139,362.31
Step by Step Solution
- Step 1: Write the proportion equation
132,175.26 : 198,263.16 = 92,908.08 : x - Step 2: Convert to fraction form
132,175.26/198,263.16 = 92,908.08/x - Step 3: Cross multiply
132,175.26x = 198,263.16 × 92,908.08 - Step 4: Simplify right side
132,175.26x = 18,420,249,530.33 - Step 5: Solve for x
x = 18,420,249,530.33/132,175.26 - Step 6: Final answer
x = 139,362.31
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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.