Finding the Fourth Proportional to 73,588.97, 110,386.16 and 26,207.54
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Solution
The fourth proportional to 73,588.97, 110,386.16 and 26,207.54 is: 39,312.27
Step by Step Solution
- Step 1: Write the proportion equation
73,588.97 : 110,386.16 = 26,207.54 : x - Step 2: Convert to fraction form
73,588.97/110,386.16 = 26,207.54/x - Step 3: Cross multiply
73,588.97x = 110,386.16 × 26,207.54 - Step 4: Simplify right side
73,588.97x = 2,892,949,020.68 - Step 5: Solve for x
x = 2,892,949,020.68/73,588.97 - Step 6: Final answer
x = 39,312.27
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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.