Finding the Fourth Proportional to 140,197.12, 193,471.84 and 89,896
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Solution
The fourth proportional to 140,197.12, 193,471.84 and 89,896 is: 124,056.36
Step by Step Solution
- Step 1: Write the proportion equation
140,197.12 : 193,471.84 = 89,896 : x - Step 2: Convert to fraction form
140,197.12/193,471.84 = 89,896/x - Step 3: Cross multiply
140,197.12x = 193,471.84 × 89,896 - Step 4: Simplify right side
140,197.12x = 17,392,344,528.64 - Step 5: Solve for x
x = 17,392,344,528.64/140,197.12 - Step 6: Final answer
x = 124,056.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.