Finding the Fourth Proportional to 119,490.74, 179,236.11 and 44,616.72
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Solution
The fourth proportional to 119,490.74, 179,236.11 and 44,616.72 is: 66,925.08
Step by Step Solution
- Step 1: Write the proportion equation
119,490.74 : 179,236.11 = 44,616.72 : x - Step 2: Convert to fraction form
119,490.74/179,236.11 = 44,616.72/x - Step 3: Cross multiply
119,490.74x = 179,236.11 × 44,616.72 - Step 4: Simplify right side
119,490.74x = 7,996,927,922.24 - Step 5: Solve for x
x = 7,996,927,922.24/119,490.74 - Step 6: Final answer
x = 66,925.08
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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.