Finding the Fourth Proportional to 92,775.16, 139,182.99 and 33,604.66
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Solution
The fourth proportional to 92,775.16, 139,182.99 and 33,604.66 is: 50,414.32
Step by Step Solution
- Step 1: Write the proportion equation
92,775.16 : 139,182.99 = 33,604.66 : x - Step 2: Convert to fraction form
92,775.16/139,182.99 = 33,604.66/x - Step 3: Cross multiply
92,775.16x = 139,182.99 × 33,604.66 - Step 4: Simplify right side
92,775.16x = 4,677,197,056.73 - Step 5: Solve for x
x = 4,677,197,056.73/92,775.16 - Step 6: Final answer
x = 50,414.32
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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.