Finding the Fourth Proportional to 180,336.68, 248,786.38 and 108,675.98
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Solution
The fourth proportional to 180,336.68, 248,786.38 and 108,675.98 is: 149,925.70
Step by Step Solution
- Step 1: Write the proportion equation
180,336.68 : 248,786.38 = 108,675.98 : x - Step 2: Convert to fraction form
180,336.68/248,786.38 = 108,675.98/x - Step 3: Cross multiply
180,336.68x = 248,786.38 × 108,675.98 - Step 4: Simplify right side
180,336.68x = 27,037,103,657.15 - Step 5: Solve for x
x = 27,037,103,657.15/180,336.68 - Step 6: Final answer
x = 149,925.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.