Finding the Fourth Proportional to 94,955.37, 131,036.18 and 52,512.99
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Solution
The fourth proportional to 94,955.37, 131,036.18 and 52,512.99 is: 72,466.69
Step by Step Solution
- Step 1: Write the proportion equation
94,955.37 : 131,036.18 = 52,512.99 : x - Step 2: Convert to fraction form
94,955.37/131,036.18 = 52,512.99/x - Step 3: Cross multiply
94,955.37x = 131,036.18 × 52,512.99 - Step 4: Simplify right side
94,955.37x = 6,881,101,347.41 - Step 5: Solve for x
x = 6,881,101,347.41/94,955.37 - Step 6: Final answer
x = 72,466.69
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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.