Finding the Fourth Proportional to 93,063.67, 138,542.97 and 92,510.08
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Solution
The fourth proportional to 93,063.67, 138,542.97 and 92,510.08 is: 137,718.86
Step by Step Solution
- Step 1: Write the proportion equation
93,063.67 : 138,542.97 = 92,510.08 : x - Step 2: Convert to fraction form
93,063.67/138,542.97 = 92,510.08/x - Step 3: Cross multiply
93,063.67x = 138,542.97 × 92,510.08 - Step 4: Simplify right side
93,063.67x = 12,816,622,018.00 - Step 5: Solve for x
x = 12,816,622,018.00/93,063.67 - Step 6: Final answer
x = 137,718.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.