Finding the Fourth Proportional to 133,194.24, 199,835.64 and 88,696.08
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Solution
The fourth proportional to 133,194.24, 199,835.64 and 88,696.08 is: 133,073.61
Step by Step Solution
- Step 1: Write the proportion equation
133,194.24 : 199,835.64 = 88,696.08 : x - Step 2: Convert to fraction form
133,194.24/199,835.64 = 88,696.08/x - Step 3: Cross multiply
133,194.24x = 199,835.64 × 88,696.08 - Step 4: Simplify right side
133,194.24x = 17,724,637,912.29 - Step 5: Solve for x
x = 17,724,637,912.29/133,194.24 - Step 6: Final answer
x = 133,073.61
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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.