Finding the Fourth Proportional to 99,051.08, 148,576.08 and 32,490.68
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Solution
The fourth proportional to 99,051.08, 148,576.08 and 32,490.68 is: 48,735.84
Step by Step Solution
- Step 1: Write the proportion equation
99,051.08 : 148,576.08 = 32,490.68 : x - Step 2: Convert to fraction form
99,051.08/148,576.08 = 32,490.68/x - Step 3: Cross multiply
99,051.08x = 148,576.08 × 32,490.68 - Step 4: Simplify right side
99,051.08x = 4,827,337,870.93 - Step 5: Solve for x
x = 4,827,337,870.93/99,051.08 - Step 6: Final answer
x = 48,735.84
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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.