Finding the Fourth Proportional to 119,430.94, 179,142.62 and 29,474.17
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Solution
The fourth proportional to 119,430.94, 179,142.62 and 29,474.17 is: 44,210.32
Step by Step Solution
- Step 1: Write the proportion equation
119,430.94 : 179,142.62 = 29,474.17 : x - Step 2: Convert to fraction form
119,430.94/179,142.62 = 29,474.17/x - Step 3: Cross multiply
119,430.94x = 179,142.62 × 29,474.17 - Step 4: Simplify right side
119,430.94x = 5,280,080,036.13 - Step 5: Solve for x
x = 5,280,080,036.13/119,430.94 - Step 6: Final answer
x = 44,210.32
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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.