Finding the Fourth Proportional to 69,652.68, 104,496.71 and 32,239.74
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Solution
The fourth proportional to 69,652.68, 104,496.71 and 32,239.74 is: 48,367.80
Step by Step Solution
- Step 1: Write the proportion equation
69,652.68 : 104,496.71 = 32,239.74 : x - Step 2: Convert to fraction form
69,652.68/104,496.71 = 32,239.74/x - Step 3: Cross multiply
69,652.68x = 104,496.71 × 32,239.74 - Step 4: Simplify right side
69,652.68x = 3,368,946,600.06 - Step 5: Solve for x
x = 3,368,946,600.06/69,652.68 - Step 6: Final answer
x = 48,367.80
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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.