Finding the Fourth Proportional to 134,591.79, 201,932.64 and 59,701.62
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Solution
The fourth proportional to 134,591.79, 201,932.64 and 59,701.62 is: 89,572.37
Step by Step Solution
- Step 1: Write the proportion equation
134,591.79 : 201,932.64 = 59,701.62 : x - Step 2: Convert to fraction form
134,591.79/201,932.64 = 59,701.62/x - Step 3: Cross multiply
134,591.79x = 201,932.64 × 59,701.62 - Step 4: Simplify right side
134,591.79x = 12,055,705,738.88 - Step 5: Solve for x
x = 12,055,705,738.88/134,591.79 - Step 6: Final answer
x = 89,572.37
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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.