Finding the Fourth Proportional to 119,585.01, 179,377.74 and 112,277.70
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Solution
The fourth proportional to 119,585.01, 179,377.74 and 112,277.70 is: 168,416.75
Step by Step Solution
- Step 1: Write the proportion equation
119,585.01 : 179,377.74 = 112,277.70 : x - Step 2: Convert to fraction form
119,585.01/179,377.74 = 112,277.70/x - Step 3: Cross multiply
119,585.01x = 179,377.74 × 112,277.70 - Step 4: Simplify right side
119,585.01x = 20,140,119,181.51 - Step 5: Solve for x
x = 20,140,119,181.51/119,585.01 - Step 6: Final answer
x = 168,416.75
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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.