Finding the Fourth Proportional to 97,134.21, 145,696.44 and 27,014.13
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Solution
The fourth proportional to 97,134.21, 145,696.44 and 27,014.13 is: 40,519.84
Step by Step Solution
- Step 1: Write the proportion equation
97,134.21 : 145,696.44 = 27,014.13 : x - Step 2: Convert to fraction form
97,134.21/145,696.44 = 27,014.13/x - Step 3: Cross multiply
97,134.21x = 145,696.44 × 27,014.13 - Step 4: Simplify right side
97,134.21x = 3,935,862,570.70 - Step 5: Solve for x
x = 3,935,862,570.70/97,134.21 - Step 6: Final answer
x = 40,519.84
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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.