Finding the Fourth Proportional to 113,534.68, 170,302.06 and 34,649.32
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Solution
The fourth proportional to 113,534.68, 170,302.06 and 34,649.32 is: 51,973.99
Step by Step Solution
- Step 1: Write the proportion equation
113,534.68 : 170,302.06 = 34,649.32 : x - Step 2: Convert to fraction form
113,534.68/170,302.06 = 34,649.32/x - Step 3: Cross multiply
113,534.68x = 170,302.06 × 34,649.32 - Step 4: Simplify right side
113,534.68x = 5,900,850,573.60 - Step 5: Solve for x
x = 5,900,850,573.60/113,534.68 - Step 6: Final answer
x = 51,973.99
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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.