Finding the Fourth Proportional to 181,387.08, 272,080.26 and 48,267.33
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Solution
The fourth proportional to 181,387.08, 272,080.26 and 48,267.33 is: 72,400.90
Step by Step Solution
- Step 1: Write the proportion equation
181,387.08 : 272,080.26 = 48,267.33 : x - Step 2: Convert to fraction form
181,387.08/272,080.26 = 48,267.33/x - Step 3: Cross multiply
181,387.08x = 272,080.26 × 48,267.33 - Step 4: Simplify right side
181,387.08x = 13,132,587,695.91 - Step 5: Solve for x
x = 13,132,587,695.91/181,387.08 - Step 6: Final answer
x = 72,400.90
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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.