Finding the Fourth Proportional to 110,122.08, 165,181.17 and 41,746.79
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Solution
The fourth proportional to 110,122.08, 165,181.17 and 41,746.79 is: 62,619.45
Step by Step Solution
- Step 1: Write the proportion equation
110,122.08 : 165,181.17 = 41,746.79 : x - Step 2: Convert to fraction form
110,122.08/165,181.17 = 41,746.79/x - Step 3: Cross multiply
110,122.08x = 165,181.17 × 41,746.79 - Step 4: Simplify right side
110,122.08x = 6,895,784,185.45 - Step 5: Solve for x
x = 6,895,784,185.45/110,122.08 - Step 6: Final answer
x = 62,619.45
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1.5x scale
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.