Finding the Fourth Proportional to 94,107.44, 141,036.58 and 69,030.08
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Solution
The fourth proportional to 94,107.44, 141,036.58 and 69,030.08 is: 103,453.74
Step by Step Solution
- Step 1: Write the proportion equation
94,107.44 : 141,036.58 = 69,030.08 : x - Step 2: Convert to fraction form
94,107.44/141,036.58 = 69,030.08/x - Step 3: Cross multiply
94,107.44x = 141,036.58 × 69,030.08 - Step 4: Simplify right side
94,107.44x = 9,735,766,400.33 - Step 5: Solve for x
x = 9,735,766,400.33/94,107.44 - Step 6: Final answer
x = 103,453.74
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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.