Finding the Fourth Proportional to 133,283.40, 199,935.40 and 44,537.21
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Solution
The fourth proportional to 133,283.40, 199,935.40 and 44,537.21 is: 66,809.26
Step by Step Solution
- Step 1: Write the proportion equation
133,283.40 : 199,935.40 = 44,537.21 : x - Step 2: Convert to fraction form
133,283.40/199,935.40 = 44,537.21/x - Step 3: Cross multiply
133,283.40x = 199,935.40 × 44,537.21 - Step 4: Simplify right side
133,283.40x = 8,904,564,896.23 - Step 5: Solve for x
x = 8,904,564,896.23/133,283.40 - Step 6: Final answer
x = 66,809.26
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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.