Finding the Fourth Proportional to 92,558.17, 138,842.63 and 26,003.49
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Solution
The fourth proportional to 92,558.17, 138,842.63 and 26,003.49 is: 39,006.74
Step by Step Solution
- Step 1: Write the proportion equation
92,558.17 : 138,842.63 = 26,003.49 : x - Step 2: Convert to fraction form
92,558.17/138,842.63 = 26,003.49/x - Step 3: Cross multiply
92,558.17x = 138,842.63 × 26,003.49 - Step 4: Simplify right side
92,558.17x = 3,610,392,640.65 - Step 5: Solve for x
x = 3,610,392,640.65/92,558.17 - Step 6: Final answer
x = 39,006.74
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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.