Finding the Fourth Proportional to 110,778.84, 152,874.02 and 60,477.84
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Solution
The fourth proportional to 110,778.84, 152,874.02 and 60,477.84 is: 83,458.99
Step by Step Solution
- Step 1: Write the proportion equation
110,778.84 : 152,874.02 = 60,477.84 : x - Step 2: Convert to fraction form
110,778.84/152,874.02 = 60,477.84/x - Step 3: Cross multiply
110,778.84x = 152,874.02 × 60,477.84 - Step 4: Simplify right side
110,778.84x = 9,245,490,219.33 - Step 5: Solve for x
x = 9,245,490,219.33/110,778.84 - Step 6: Final answer
x = 83,458.99
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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.