Finding the Fourth Proportional to 170,070.22, 234,706.58 and 97,485.18
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Solution
The fourth proportional to 170,070.22, 234,706.58 and 97,485.18 is: 134,535.09
Step by Step Solution
- Step 1: Write the proportion equation
170,070.22 : 234,706.58 = 97,485.18 : x - Step 2: Convert to fraction form
170,070.22/234,706.58 = 97,485.18/x - Step 3: Cross multiply
170,070.22x = 234,706.58 × 97,485.18 - Step 4: Simplify right side
170,070.22x = 22,880,413,198.48 - Step 5: Solve for x
x = 22,880,413,198.48/170,070.22 - Step 6: Final answer
x = 134,535.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.