Finding the Fourth Proportional to 134,101.30, 201,151.95 and 132,027.70
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Solution
The fourth proportional to 134,101.30, 201,151.95 and 132,027.70 is: 198,041.55
Step by Step Solution
- Step 1: Write the proportion equation
134,101.30 : 201,151.95 = 132,027.70 : x - Step 2: Convert to fraction form
134,101.30/201,151.95 = 132,027.70/x - Step 3: Cross multiply
134,101.30x = 201,151.95 × 132,027.70 - Step 4: Simplify right side
134,101.30x = 26,557,629,309.02 - Step 5: Solve for x
x = 26,557,629,309.02/134,101.30 - Step 6: Final answer
x = 198,041.55
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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.