Finding the Fourth Proportional to 99,232.97, 148,908.47 and 36,058.01
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Solution
The fourth proportional to 99,232.97, 148,908.47 and 36,058.01 is: 54,108.45
Step by Step Solution
- Step 1: Write the proportion equation
99,232.97 : 148,908.47 = 36,058.01 : x - Step 2: Convert to fraction form
99,232.97/148,908.47 = 36,058.01/x - Step 3: Cross multiply
99,232.97x = 148,908.47 × 36,058.01 - Step 4: Simplify right side
99,232.97x = 5,369,342,175.51 - Step 5: Solve for x
x = 5,369,342,175.51/99,232.97 - Step 6: Final answer
x = 54,108.45
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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.