Finding the Fourth Proportional to 181,753.98, 272,686.60 and 93,070.26
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Solution
The fourth proportional to 181,753.98, 272,686.60 and 93,070.26 is: 139,633.88
Step by Step Solution
- Step 1: Write the proportion equation
181,753.98 : 272,686.60 = 93,070.26 : x - Step 2: Convert to fraction form
181,753.98/272,686.60 = 93,070.26/x - Step 3: Cross multiply
181,753.98x = 272,686.60 × 93,070.26 - Step 4: Simplify right side
181,753.98x = 25,379,012,760.52 - Step 5: Solve for x
x = 25,379,012,760.52/181,753.98 - Step 6: Final answer
x = 139,633.88
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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.