Finding the Fourth Proportional to 92,800.24, 139,187.88 and 26,245.68
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Solution
The fourth proportional to 92,800.24, 139,187.88 and 26,245.68 is: 39,364.99
Step by Step Solution
- Step 1: Write the proportion equation
92,800.24 : 139,187.88 = 26,245.68 : x - Step 2: Convert to fraction form
92,800.24/139,187.88 = 26,245.68/x - Step 3: Cross multiply
92,800.24x = 139,187.88 × 26,245.68 - Step 4: Simplify right side
92,800.24x = 3,653,080,558.36 - Step 5: Solve for x
x = 3,653,080,558.36/92,800.24 - Step 6: Final answer
x = 39,364.99
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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.