Finding the Fourth Proportional to 84,998.94, 127,496.97 and 29,593.50
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Solution
The fourth proportional to 84,998.94, 127,496.97 and 29,593.50 is: 44,389.75
Step by Step Solution
- Step 1: Write the proportion equation
84,998.94 : 127,496.97 = 29,593.50 : x - Step 2: Convert to fraction form
84,998.94/127,496.97 = 29,593.50/x - Step 3: Cross multiply
84,998.94x = 127,496.97 × 29,593.50 - Step 4: Simplify right side
84,998.94x = 3,773,081,581.70 - Step 5: Solve for x
x = 3,773,081,581.70/84,998.94 - Step 6: Final answer
x = 44,389.75
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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.