Finding the Fourth Proportional to 96,340.63, 144,508.23 and 26,220.55
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Solution
The fourth proportional to 96,340.63, 144,508.23 and 26,220.55 is: 39,330.09
Step by Step Solution
- Step 1: Write the proportion equation
96,340.63 : 144,508.23 = 26,220.55 : x - Step 2: Convert to fraction form
96,340.63/144,508.23 = 26,220.55/x - Step 3: Cross multiply
96,340.63x = 144,508.23 × 26,220.55 - Step 4: Simplify right side
96,340.63x = 3,789,085,270.13 - Step 5: Solve for x
x = 3,789,085,270.13/96,340.63 - Step 6: Final answer
x = 39,330.09
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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.