Finding the Fourth Proportional to 95,962.98, 132,393.24 and 55,654.14
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Solution
The fourth proportional to 95,962.98, 132,393.24 and 55,654.14 is: 76,782.02
Step by Step Solution
- Step 1: Write the proportion equation
95,962.98 : 132,393.24 = 55,654.14 : x - Step 2: Convert to fraction form
95,962.98/132,393.24 = 55,654.14/x - Step 3: Cross multiply
95,962.98x = 132,393.24 × 55,654.14 - Step 4: Simplify right side
95,962.98x = 7,368,231,914.01 - Step 5: Solve for x
x = 7,368,231,914.01/95,962.98 - Step 6: Final answer
x = 76,782.02
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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.