Finding the Fourth Proportional to 97,820.07, 146,687.38 and 34,619.19
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Solution
The fourth proportional to 97,820.07, 146,687.38 and 34,619.19 is: 51,913.66
Step by Step Solution
- Step 1: Write the proportion equation
97,820.07 : 146,687.38 = 34,619.19 : x - Step 2: Convert to fraction form
97,820.07/146,687.38 = 34,619.19/x - Step 3: Cross multiply
97,820.07x = 146,687.38 × 34,619.19 - Step 4: Simplify right side
97,820.07x = 5,078,197,825.56 - Step 5: Solve for x
x = 5,078,197,825.56/97,820.07 - Step 6: Final answer
x = 51,913.66
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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.