Finding the Fourth Proportional to 119,272.08, 164,585.88 and 68,974.32
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Solution
The fourth proportional to 119,272.08, 164,585.88 and 68,974.32 is: 95,179.02
Step by Step Solution
- Step 1: Write the proportion equation
119,272.08 : 164,585.88 = 68,974.32 : x - Step 2: Convert to fraction form
119,272.08/164,585.88 = 68,974.32/x - Step 3: Cross multiply
119,272.08x = 164,585.88 × 68,974.32 - Step 4: Simplify right side
119,272.08x = 11,352,199,154.60 - Step 5: Solve for x
x = 11,352,199,154.60/119,272.08 - Step 6: Final answer
x = 95,179.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.