Finding the Fourth Proportional to 96,490.96, 144,740.49 and 26,370.07
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Solution
The fourth proportional to 96,490.96, 144,740.49 and 26,370.07 is: 39,556.21
Step by Step Solution
- Step 1: Write the proportion equation
96,490.96 : 144,740.49 = 26,370.07 : x - Step 2: Convert to fraction form
96,490.96/144,740.49 = 26,370.07/x - Step 3: Cross multiply
96,490.96x = 144,740.49 × 26,370.07 - Step 4: Simplify right side
96,490.96x = 3,816,816,853.13 - Step 5: Solve for x
x = 3,816,816,853.13/96,490.96 - Step 6: Final answer
x = 39,556.21
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1.5x scale
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.