Finding the Fourth Proportional to 69,558.21, 104,325.19 and 32,115.08
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Solution
The fourth proportional to 69,558.21, 104,325.19 and 32,115.08 is: 48,167.02
Step by Step Solution
- Step 1: Write the proportion equation
69,558.21 : 104,325.19 = 32,115.08 : x - Step 2: Convert to fraction form
69,558.21/104,325.19 = 32,115.08/x - Step 3: Cross multiply
69,558.21x = 104,325.19 × 32,115.08 - Step 4: Simplify right side
69,558.21x = 3,350,411,822.87 - Step 5: Solve for x
x = 3,350,411,822.87/69,558.21 - Step 6: Final answer
x = 48,167.02
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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.