Finding the Fourth Proportional to 133,133.49, 199,702.00 and 44,387.02
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Solution
The fourth proportional to 133,133.49, 199,702.00 and 44,387.02 is: 66,581.12
Step by Step Solution
- Step 1: Write the proportion equation
133,133.49 : 199,702.00 = 44,387.02 : x - Step 2: Convert to fraction form
133,133.49/199,702.00 = 44,387.02/x - Step 3: Cross multiply
133,133.49x = 199,702.00 × 44,387.02 - Step 4: Simplify right side
133,133.49x = 8,864,176,557.07 - Step 5: Solve for x
x = 8,864,176,557.07/133,133.49 - Step 6: Final answer
x = 66,581.12
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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.