Finding the Fourth Proportional to 98,147.08, 147,218.46 and 24,275.08
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Solution
The fourth proportional to 98,147.08, 147,218.46 and 24,275.08 is: 36,412.09
Step by Step Solution
- Step 1: Write the proportion equation
98,147.08 : 147,218.46 = 24,275.08 : x - Step 2: Convert to fraction form
98,147.08/147,218.46 = 24,275.08/x - Step 3: Cross multiply
98,147.08x = 147,218.46 × 24,275.08 - Step 4: Simplify right side
98,147.08x = 3,573,739,893.98 - Step 5: Solve for x
x = 3,573,739,893.98/98,147.08 - Step 6: Final answer
x = 36,412.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.