Finding the Fourth Proportional to 88,706.97, 122,397.35 and 50,973.93
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Solution
The fourth proportional to 88,706.97, 122,397.35 and 50,973.93 is: 70,333.52
Step by Step Solution
- Step 1: Write the proportion equation
88,706.97 : 122,397.35 = 50,973.93 : x - Step 2: Convert to fraction form
88,706.97/122,397.35 = 50,973.93/x - Step 3: Cross multiply
88,706.97x = 122,397.35 × 50,973.93 - Step 4: Simplify right side
88,706.97x = 6,239,073,696.22 - Step 5: Solve for x
x = 6,239,073,696.22/88,706.97 - Step 6: Final answer
x = 70,333.52
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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.