Finding the Fourth Proportional to 181,043.93, 249,782.82 and 104,552.92
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Solution
The fourth proportional to 181,043.93, 249,782.82 and 104,552.92 is: 144,249.65
Step by Step Solution
- Step 1: Write the proportion equation
181,043.93 : 249,782.82 = 104,552.92 : x - Step 2: Convert to fraction form
181,043.93/249,782.82 = 104,552.92/x - Step 3: Cross multiply
181,043.93x = 249,782.82 × 104,552.92 - Step 4: Simplify right side
181,043.93x = 26,115,523,901.14 - Step 5: Solve for x
x = 26,115,523,901.14/181,043.93 - Step 6: Final answer
x = 144,249.65
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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.