Finding the Fourth Proportional to 94,589.09, 130,533.84 and 52,149.14
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Solution
The fourth proportional to 94,589.09, 130,533.84 and 52,149.14 is: 71,966.30
Step by Step Solution
- Step 1: Write the proportion equation
94,589.09 : 130,533.84 = 52,149.14 : x - Step 2: Convert to fraction form
94,589.09/130,533.84 = 52,149.14/x - Step 3: Cross multiply
94,589.09x = 130,533.84 × 52,149.14 - Step 4: Simplify right side
94,589.09x = 6,807,226,844.23 - Step 5: Solve for x
x = 6,807,226,844.23/94,589.09 - Step 6: Final answer
x = 71,966.30
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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.