Finding the Fourth Proportional to 153,993.09, 230,997.93 and 48,820.26
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Solution
The fourth proportional to 153,993.09, 230,997.93 and 48,820.26 is: 73,233.02
Step by Step Solution
- Step 1: Write the proportion equation
153,993.09 : 230,997.93 = 48,820.26 : x - Step 2: Convert to fraction form
153,993.09/230,997.93 = 48,820.26/x - Step 3: Cross multiply
153,993.09x = 230,997.93 × 48,820.26 - Step 4: Simplify right side
153,993.09x = 11,277,379,002.06 - Step 5: Solve for x
x = 11,277,379,002.06/153,993.09 - Step 6: Final answer
x = 73,233.02
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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.