Finding the Fourth Proportional to 73,432.92, 101,342.44 and 41,602.08
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Solution
The fourth proportional to 73,432.92, 101,342.44 and 41,602.08 is: 57,413.71
Step by Step Solution
- Step 1: Write the proportion equation
73,432.92 : 101,342.44 = 41,602.08 : x - Step 2: Convert to fraction form
73,432.92/101,342.44 = 41,602.08/x - Step 3: Cross multiply
73,432.92x = 101,342.44 × 41,602.08 - Step 4: Simplify right side
73,432.92x = 4,216,056,296.28 - Step 5: Solve for x
x = 4,216,056,296.28/73,432.92 - Step 6: Final answer
x = 57,413.71
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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.