Finding the Fourth Proportional to 173,430.75, 239,334.44 and 93,942.75
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Solution
The fourth proportional to 173,430.75, 239,334.44 and 93,942.75 is: 129,641.00
Step by Step Solution
- Step 1: Write the proportion equation
173,430.75 : 239,334.44 = 93,942.75 : x - Step 2: Convert to fraction form
173,430.75/239,334.44 = 93,942.75/x - Step 3: Cross multiply
173,430.75x = 239,334.44 × 93,942.75 - Step 4: Simplify right side
173,430.75x = 22,483,734,993.60 - Step 5: Solve for x
x = 22,483,734,993.60/173,430.75 - Step 6: Final answer
x = 129,641.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.