Finding the Fourth Proportional to 93,607.63, 129,163.44 and 53,322.18
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Solution
The fourth proportional to 93,607.63, 129,163.44 and 53,322.18 is: 73,576.01
Step by Step Solution
- Step 1: Write the proportion equation
93,607.63 : 129,163.44 = 53,322.18 : x - Step 2: Convert to fraction form
93,607.63/129,163.44 = 53,322.18/x - Step 3: Cross multiply
93,607.63x = 129,163.44 × 53,322.18 - Step 4: Simplify right side
93,607.63x = 6,887,276,197.10 - Step 5: Solve for x
x = 6,887,276,197.10/93,607.63 - Step 6: Final answer
x = 73,576.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.