Finding the Fourth Proportional to 134,805.98, 202,232.74 and 46,038.68
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Solution
The fourth proportional to 134,805.98, 202,232.74 and 46,038.68 is: 69,066.14
Step by Step Solution
- Step 1: Write the proportion equation
134,805.98 : 202,232.74 = 46,038.68 : x - Step 2: Convert to fraction form
134,805.98/202,232.74 = 46,038.68/x - Step 3: Cross multiply
134,805.98x = 202,232.74 × 46,038.68 - Step 4: Simplify right side
134,805.98x = 9,310,528,402.38 - Step 5: Solve for x
x = 9,310,528,402.38/134,805.98 - Step 6: Final answer
x = 69,066.14
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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.