Finding the Fourth Proportional to 94,546.18, 130,473.07 and 52,104.75
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Solution
The fourth proportional to 94,546.18, 130,473.07 and 52,104.75 is: 71,904.19
Step by Step Solution
- Step 1: Write the proportion equation
94,546.18 : 130,473.07 = 52,104.75 : x - Step 2: Convert to fraction form
94,546.18/130,473.07 = 52,104.75/x - Step 3: Cross multiply
94,546.18x = 130,473.07 × 52,104.75 - Step 4: Simplify right side
94,546.18x = 6,798,266,694.08 - Step 5: Solve for x
x = 6,798,266,694.08/94,546.18 - Step 6: Final answer
x = 71,904.19
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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.