Finding the Fourth Proportional to 110,616.09, 152,650.35 and 60,315.09
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Solution
The fourth proportional to 110,616.09, 152,650.35 and 60,315.09 is: 83,234.90
Step by Step Solution
- Step 1: Write the proportion equation
110,616.09 : 152,650.35 = 60,315.09 : x - Step 2: Convert to fraction form
110,616.09/152,650.35 = 60,315.09/x - Step 3: Cross multiply
110,616.09x = 152,650.35 × 60,315.09 - Step 4: Simplify right side
110,616.09x = 9,207,119,598.78 - Step 5: Solve for x
x = 9,207,119,598.78/110,616.09 - Step 6: Final answer
x = 83,234.90
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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.