Finding the Fourth Proportional to 134,326.98, 201,101.40 and 101,186.64
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Solution
The fourth proportional to 134,326.98, 201,101.40 and 101,186.64 is: 151,486.88
Step by Step Solution
- Step 1: Write the proportion equation
134,326.98 : 201,101.40 = 101,186.64 : x - Step 2: Convert to fraction form
134,326.98/201,101.40 = 101,186.64/x - Step 3: Cross multiply
134,326.98x = 201,101.40 × 101,186.64 - Step 4: Simplify right side
134,326.98x = 20,348,774,965.30 - Step 5: Solve for x
x = 20,348,774,965.30/134,326.98 - Step 6: Final answer
x = 151,486.88
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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.