Finding the Fourth Proportional to 96,326.96, 144,475.86 and 26,211.74
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Solution
The fourth proportional to 96,326.96, 144,475.86 and 26,211.74 is: 39,313.64
Step by Step Solution
- Step 1: Write the proportion equation
96,326.96 : 144,475.86 = 26,211.74 : x - Step 2: Convert to fraction form
96,326.96/144,475.86 = 26,211.74/x - Step 3: Cross multiply
96,326.96x = 144,475.86 × 26,211.74 - Step 4: Simplify right side
96,326.96x = 3,786,963,678.60 - Step 5: Solve for x
x = 3,786,963,678.60/96,326.96 - Step 6: Final answer
x = 39,313.64
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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.