Finding the Fourth Proportional to 113,526.74, 170,290.12 and 46,893.63
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Solution
The fourth proportional to 113,526.74, 170,290.12 and 46,893.63 is: 70,340.46
Step by Step Solution
- Step 1: Write the proportion equation
113,526.74 : 170,290.12 = 46,893.63 : x - Step 2: Convert to fraction form
113,526.74/170,290.12 = 46,893.63/x - Step 3: Cross multiply
113,526.74x = 170,290.12 × 46,893.63 - Step 4: Simplify right side
113,526.74x = 7,985,522,621.10 - Step 5: Solve for x
x = 7,985,522,621.10/113,526.74 - Step 6: Final answer
x = 70,340.46
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1.5x scale
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.