Finding the Fourth Proportional to 99,135.68, 148,726.92 and 32,576
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Solution
The fourth proportional to 99,135.68, 148,726.92 and 32,576 is: 48,871.69
Step by Step Solution
- Step 1: Write the proportion equation
99,135.68 : 148,726.92 = 32,576 : x - Step 2: Convert to fraction form
99,135.68/148,726.92 = 32,576/x - Step 3: Cross multiply
99,135.68x = 148,726.92 × 32,576 - Step 4: Simplify right side
99,135.68x = 4,844,928,145.92 - Step 5: Solve for x
x = 4,844,928,145.92/99,135.68 - Step 6: Final answer
x = 48,871.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.