Finding the Fourth Proportional to 73,813.68, 110,730.24 and 27,060.48
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Solution
The fourth proportional to 73,813.68, 110,730.24 and 27,060.48 is: 40,594.28
Step by Step Solution
- Step 1: Write the proportion equation
73,813.68 : 110,730.24 = 27,060.48 : x - Step 2: Convert to fraction form
73,813.68/110,730.24 = 27,060.48/x - Step 3: Cross multiply
73,813.68x = 110,730.24 × 27,060.48 - Step 4: Simplify right side
73,813.68x = 2,996,413,444.92 - Step 5: Solve for x
x = 2,996,413,444.92/73,813.68 - Step 6: Final answer
x = 40,594.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.