Finding the Fourth Proportional to 113,283.96, 169,914.96 and 34,398.88
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Solution
The fourth proportional to 113,283.96, 169,914.96 and 34,398.88 is: 51,594.99
Step by Step Solution
- Step 1: Write the proportion equation
113,283.96 : 169,914.96 = 34,398.88 : x - Step 2: Convert to fraction form
113,283.96/169,914.96 = 34,398.88/x - Step 3: Cross multiply
113,283.96x = 169,914.96 × 34,398.88 - Step 4: Simplify right side
113,283.96x = 5,844,884,319.24 - Step 5: Solve for x
x = 5,844,884,319.24/113,283.96 - Step 6: Final answer
x = 51,594.99
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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.