Finding the Fourth Proportional to 68,327.04, 102,495.84 and 26,227.28
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Solution
The fourth proportional to 68,327.04, 102,495.84 and 26,227.28 is: 39,342.95
Step by Step Solution
- Step 1: Write the proportion equation
68,327.04 : 102,495.84 = 26,227.28 : x - Step 2: Convert to fraction form
68,327.04/102,495.84 = 26,227.28/x - Step 3: Cross multiply
68,327.04x = 102,495.84 × 26,227.28 - Step 4: Simplify right side
68,327.04x = 2,688,187,094.52 - Step 5: Solve for x
x = 2,688,187,094.52/68,327.04 - Step 6: Final answer
x = 39,342.95
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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.