Finding the Fourth Proportional to 92,824.92, 139,219.74 and 26,249.00
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Solution
The fourth proportional to 92,824.92, 139,219.74 and 26,249.00 is: 39,368.50
Step by Step Solution
- Step 1: Write the proportion equation
92,824.92 : 139,219.74 = 26,249.00 : x - Step 2: Convert to fraction form
92,824.92/139,219.74 = 26,249.00/x - Step 3: Cross multiply
92,824.92x = 139,219.74 × 26,249.00 - Step 4: Simplify right side
92,824.92x = 3,654,378,259.16 - Step 5: Solve for x
x = 3,654,378,259.16/92,824.92 - Step 6: Final answer
x = 39,368.50
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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.