Finding the Fourth Proportional to 93,643.39, 129,227.88 and 51,201.92
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Solution
The fourth proportional to 93,643.39, 129,227.88 and 51,201.92 is: 70,658.65
Step by Step Solution
- Step 1: Write the proportion equation
93,643.39 : 129,227.88 = 51,201.92 : x - Step 2: Convert to fraction form
93,643.39/129,227.88 = 51,201.92/x - Step 3: Cross multiply
93,643.39x = 129,227.88 × 51,201.92 - Step 4: Simplify right side
93,643.39x = 6,616,715,573.53 - Step 5: Solve for x
x = 6,616,715,573.53/93,643.39 - Step 6: Final answer
x = 70,658.65
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1.5x scale
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.