Finding the Fourth Proportional to 93,622.82, 140,534.18 and 40,341.09
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Solution
The fourth proportional to 93,622.82, 140,534.18 and 40,341.09 is: 60,554.70
Step by Step Solution
- Step 1: Write the proportion equation
93,622.82 : 140,534.18 = 40,341.09 : x - Step 2: Convert to fraction form
93,622.82/140,534.18 = 40,341.09/x - Step 3: Cross multiply
93,622.82x = 140,534.18 × 40,341.09 - Step 4: Simplify right side
93,622.82x = 5,669,301,767.77 - Step 5: Solve for x
x = 5,669,301,767.77/93,622.82 - Step 6: Final answer
x = 60,554.70
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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.