Finding the Fourth Proportional to 133,054.74, 199,590.39 and 44,316.18
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Solution
The fourth proportional to 133,054.74, 199,590.39 and 44,316.18 is: 66,477.03
Step by Step Solution
- Step 1: Write the proportion equation
133,054.74 : 199,590.39 = 44,316.18 : x - Step 2: Convert to fraction form
133,054.74/199,590.39 = 44,316.18/x - Step 3: Cross multiply
133,054.74x = 199,590.39 × 44,316.18 - Step 4: Simplify right side
133,054.74x = 8,845,083,649.51 - Step 5: Solve for x
x = 8,845,083,649.51/133,054.74 - Step 6: Final answer
x = 66,477.03
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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.