Finding the Fourth Proportional to 133,044.48, 199,575.36 and 44,294.40
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Solution
The fourth proportional to 133,044.48, 199,575.36 and 44,294.40 is: 66,444.48
Step by Step Solution
- Step 1: Write the proportion equation
133,044.48 : 199,575.36 = 44,294.40 : x - Step 2: Convert to fraction form
133,044.48/199,575.36 = 44,294.40/x - Step 3: Cross multiply
133,044.48x = 199,575.36 × 44,294.40 - Step 4: Simplify right side
133,044.48x = 8,840,070,825.98 - Step 5: Solve for x
x = 8,840,070,825.98/133,044.48 - Step 6: Final answer
x = 66,444.48
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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.