Finding the Fourth Proportional to 116,374.13, 174,319.00 and 74,044.53
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Solution
The fourth proportional to 116,374.13, 174,319.00 and 74,044.53 is: 110,912.70
Step by Step Solution
- Step 1: Write the proportion equation
116,374.13 : 174,319.00 = 74,044.53 : x - Step 2: Convert to fraction form
116,374.13/174,319.00 = 74,044.53/x - Step 3: Cross multiply
116,374.13x = 174,319.00 × 74,044.53 - Step 4: Simplify right side
116,374.13x = 12,907,369,171.32 - Step 5: Solve for x
x = 12,907,369,171.32/116,374.13 - Step 6: Final answer
x = 110,912.70
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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.