Finding the Fourth Proportional to 96,862.14, 145,316.52 and 33,673.05
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Solution
The fourth proportional to 96,862.14, 145,316.52 and 33,673.05 is: 50,517.68
Step by Step Solution
- Step 1: Write the proportion equation
96,862.14 : 145,316.52 = 33,673.05 : x - Step 2: Convert to fraction form
96,862.14/145,316.52 = 33,673.05/x - Step 3: Cross multiply
96,862.14x = 145,316.52 × 33,673.05 - Step 4: Simplify right side
96,862.14x = 4,893,250,443.79 - Step 5: Solve for x
x = 4,893,250,443.79/96,862.14 - Step 6: Final answer
x = 50,517.68
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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.