Finding the Fourth Proportional to 73,560.08, 101,511.96 and 40,026.08
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Solution
The fourth proportional to 73,560.08, 101,511.96 and 40,026.08 is: 55,235.47
Step by Step Solution
- Step 1: Write the proportion equation
73,560.08 : 101,511.96 = 40,026.08 : x - Step 2: Convert to fraction form
73,560.08/101,511.96 = 40,026.08/x - Step 3: Cross multiply
73,560.08x = 101,511.96 × 40,026.08 - Step 4: Simplify right side
73,560.08x = 4,063,125,831.92 - Step 5: Solve for x
x = 4,063,125,831.92/73,560.08 - Step 6: Final answer
x = 55,235.47
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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.