Finding the Fourth Proportional to 76,975.68, 115,475.61 and 32,602.68
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Solution
The fourth proportional to 76,975.68, 115,475.61 and 32,602.68 is: 48,909.14
Step by Step Solution
- Step 1: Write the proportion equation
76,975.68 : 115,475.61 = 32,602.68 : x - Step 2: Convert to fraction form
76,975.68/115,475.61 = 32,602.68/x - Step 3: Cross multiply
76,975.68x = 115,475.61 × 32,602.68 - Step 4: Simplify right side
76,975.68x = 3,764,814,360.63 - Step 5: Solve for x
x = 3,764,814,360.63/76,975.68 - Step 6: Final answer
x = 48,909.14
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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.