Finding the Fourth Proportional to 153,268.82, 229,837.61 and 48,095.99
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Solution
The fourth proportional to 153,268.82, 229,837.61 and 48,095.99 is: 72,123.39
Step by Step Solution
- Step 1: Write the proportion equation
153,268.82 : 229,837.61 = 48,095.99 : x - Step 2: Convert to fraction form
153,268.82/229,837.61 = 48,095.99/x - Step 3: Cross multiply
153,268.82x = 229,837.61 × 48,095.99 - Step 4: Simplify right side
153,268.82x = 11,054,267,225.13 - Step 5: Solve for x
x = 11,054,267,225.13/153,268.82 - Step 6: Final answer
x = 72,123.39
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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.