Finding the Fourth Proportional to 93,903.21, 140,855.06 and 27,344.97
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Solution
The fourth proportional to 93,903.21, 140,855.06 and 27,344.97 is: 41,017.53
Step by Step Solution
- Step 1: Write the proportion equation
93,903.21 : 140,855.06 = 27,344.97 : x - Step 2: Convert to fraction form
93,903.21/140,855.06 = 27,344.97/x - Step 3: Cross multiply
93,903.21x = 140,855.06 × 27,344.97 - Step 4: Simplify right side
93,903.21x = 3,851,677,458.41 - Step 5: Solve for x
x = 3,851,677,458.41/93,903.21 - Step 6: Final answer
x = 41,017.53
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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.