Finding the Fourth Proportional to 73,252.08, 101,088.96 and 39,718.08
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Solution
The fourth proportional to 73,252.08, 101,088.96 and 39,718.08 is: 54,811.54
Step by Step Solution
- Step 1: Write the proportion equation
73,252.08 : 101,088.96 = 39,718.08 : x - Step 2: Convert to fraction form
73,252.08/101,088.96 = 39,718.08/x - Step 3: Cross multiply
73,252.08x = 101,088.96 × 39,718.08 - Step 4: Simplify right side
73,252.08x = 4,015,059,400.40 - Step 5: Solve for x
x = 4,015,059,400.40/73,252.08 - Step 6: Final answer
x = 54,811.54
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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.