Finding the Fourth Proportional to 110,475.08, 165,718.70 and 35,589.80
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Solution
The fourth proportional to 110,475.08, 165,718.70 and 35,589.80 is: 53,386.66
Step by Step Solution
- Step 1: Write the proportion equation
110,475.08 : 165,718.70 = 35,589.80 : x - Step 2: Convert to fraction form
110,475.08/165,718.70 = 35,589.80/x - Step 3: Cross multiply
110,475.08x = 165,718.70 × 35,589.80 - Step 4: Simplify right side
110,475.08x = 5,897,895,389.26 - Step 5: Solve for x
x = 5,897,895,389.26/110,475.08 - Step 6: Final answer
x = 53,386.66
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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.