Finding the Fourth Proportional to 132,114.87, 198,055.67 and 101,088.63
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Solution
The fourth proportional to 132,114.87, 198,055.67 and 101,088.63 is: 151,543.70
Step by Step Solution
- Step 1: Write the proportion equation
132,114.87 : 198,055.67 = 101,088.63 : x - Step 2: Convert to fraction form
132,114.87/198,055.67 = 101,088.63/x - Step 3: Cross multiply
132,114.87x = 198,055.67 × 101,088.63 - Step 4: Simplify right side
132,114.87x = 20,021,175,838.59 - Step 5: Solve for x
x = 20,021,175,838.59/132,114.87 - Step 6: Final answer
x = 151,543.70
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1.5x scale
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.