Finding the Fourth Proportional to 107,674.97, 148,596.35 and 62,354.93
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Solution
The fourth proportional to 107,674.97, 148,596.35 and 62,354.93 is: 86,052.63
Step by Step Solution
- Step 1: Write the proportion equation
107,674.97 : 148,596.35 = 62,354.93 : x - Step 2: Convert to fraction form
107,674.97/148,596.35 = 62,354.93/x - Step 3: Cross multiply
107,674.97x = 148,596.35 × 62,354.93 - Step 4: Simplify right side
107,674.97x = 9,265,713,947.75 - Step 5: Solve for x
x = 9,265,713,947.75/107,674.97 - Step 6: Final answer
x = 86,052.63
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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.