Finding the Fourth Proportional to 133,149.44, 183,493.68 and 95,358.08
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Solution
The fourth proportional to 133,149.44, 183,493.68 and 95,358.08 is: 131,413.28
Step by Step Solution
- Step 1: Write the proportion equation
133,149.44 : 183,493.68 = 95,358.08 : x - Step 2: Convert to fraction form
133,149.44/183,493.68 = 95,358.08/x - Step 3: Cross multiply
133,149.44x = 183,493.68 × 95,358.08 - Step 4: Simplify right side
133,149.44x = 17,497,605,016.93 - Step 5: Solve for x
x = 17,497,605,016.93/133,149.44 - Step 6: Final answer
x = 131,413.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.