Finding the Fourth Proportional to 133,085.99, 199,554.46 and 44,291.07
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Solution
The fourth proportional to 133,085.99, 199,554.46 and 44,291.07 is: 66,411.80
Step by Step Solution
- Step 1: Write the proportion equation
133,085.99 : 199,554.46 = 44,291.07 : x - Step 2: Convert to fraction form
133,085.99/199,554.46 = 44,291.07/x - Step 3: Cross multiply
133,085.99x = 199,554.46 × 44,291.07 - Step 4: Simplify right side
133,085.99x = 8,838,480,445.94 - Step 5: Solve for x
x = 8,838,480,445.94/133,085.99 - Step 6: Final answer
x = 66,411.80
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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.