Finding the Fourth Proportional to 69,852.19, 104,733.18 and 29,897.26
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Solution
The fourth proportional to 69,852.19, 104,733.18 and 29,897.26 is: 44,826.58
Step by Step Solution
- Step 1: Write the proportion equation
69,852.19 : 104,733.18 = 29,897.26 : x - Step 2: Convert to fraction form
69,852.19/104,733.18 = 29,897.26/x - Step 3: Cross multiply
69,852.19x = 104,733.18 × 29,897.26 - Step 4: Simplify right side
69,852.19x = 3,131,235,113.09 - Step 5: Solve for x
x = 3,131,235,113.09/69,852.19 - Step 6: Final answer
x = 44,826.58
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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.