Finding the Fourth Proportional to 94,505.18, 130,415.99 and 52,062.80
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Solution
The fourth proportional to 94,505.18, 130,415.99 and 52,062.80 is: 71,846.02
Step by Step Solution
- Step 1: Write the proportion equation
94,505.18 : 130,415.99 = 52,062.80 : x - Step 2: Convert to fraction form
94,505.18/130,415.99 = 52,062.80/x - Step 3: Cross multiply
94,505.18x = 130,415.99 × 52,062.80 - Step 4: Simplify right side
94,505.18x = 6,789,820,691.78 - Step 5: Solve for x
x = 6,789,820,691.78/94,505.18 - Step 6: Final answer
x = 71,846.02
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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.