Finding the Fourth Proportional to 94,519.58, 141,779.37 and 27,954.53
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Solution
The fourth proportional to 94,519.58, 141,779.37 and 27,954.53 is: 41,931.79
Step by Step Solution
- Step 1: Write the proportion equation
94,519.58 : 141,779.37 = 27,954.53 : x - Step 2: Convert to fraction form
94,519.58/141,779.37 = 27,954.53/x - Step 3: Cross multiply
94,519.58x = 141,779.37 × 27,954.53 - Step 4: Simplify right side
94,519.58x = 3,963,374,803.38 - Step 5: Solve for x
x = 3,963,374,803.38/94,519.58 - Step 6: Final answer
x = 41,931.79
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1.5x scale
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.