Finding the Fourth Proportional to 96,375.02, 132,965.35 and 62,426.70
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Solution
The fourth proportional to 96,375.02, 132,965.35 and 62,426.70 is: 86,128.01
Step by Step Solution
- Step 1: Write the proportion equation
96,375.02 : 132,965.35 = 62,426.70 : x - Step 2: Convert to fraction form
96,375.02/132,965.35 = 62,426.70/x - Step 3: Cross multiply
96,375.02x = 132,965.35 × 62,426.70 - Step 4: Simplify right side
96,375.02x = 8,300,587,858.78 - Step 5: Solve for x
x = 8,300,587,858.78/96,375.02 - Step 6: Final answer
x = 86,128.01
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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.