Finding the Fourth Proportional to 188,371.04, 282,555.84 and 48,129.44
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Solution
The fourth proportional to 188,371.04, 282,555.84 and 48,129.44 is: 72,193.98
Step by Step Solution
- Step 1: Write the proportion equation
188,371.04 : 282,555.84 = 48,129.44 : x - Step 2: Convert to fraction form
188,371.04/282,555.84 = 48,129.44/x - Step 3: Cross multiply
188,371.04x = 282,555.84 × 48,129.44 - Step 4: Simplify right side
188,371.04x = 13,599,254,347.93 - Step 5: Solve for x
x = 13,599,254,347.93/188,371.04 - Step 6: Final answer
x = 72,193.98
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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.