Finding the Fourth Proportional to 107,936.91, 148,953.58 and 60,193.28
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Solution
The fourth proportional to 107,936.91, 148,953.58 and 60,193.28 is: 83,067.09
Step by Step Solution
- Step 1: Write the proportion equation
107,936.91 : 148,953.58 = 60,193.28 : x - Step 2: Convert to fraction form
107,936.91/148,953.58 = 60,193.28/x - Step 3: Cross multiply
107,936.91x = 148,953.58 × 60,193.28 - Step 4: Simplify right side
107,936.91x = 8,966,004,547.94 - Step 5: Solve for x
x = 8,966,004,547.94/107,936.91 - Step 6: Final answer
x = 83,067.09
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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.