Finding the Fourth Proportional to 92,177.64, 138,286.62 and 29,854.44
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Solution
The fourth proportional to 92,177.64, 138,286.62 and 29,854.44 is: 44,788.19
Step by Step Solution
- Step 1: Write the proportion equation
92,177.64 : 138,286.62 = 29,854.44 : x - Step 2: Convert to fraction form
92,177.64/138,286.62 = 29,854.44/x - Step 3: Cross multiply
92,177.64x = 138,286.62 × 29,854.44 - Step 4: Simplify right side
92,177.64x = 4,128,469,599.59 - Step 5: Solve for x
x = 4,128,469,599.59/92,177.64 - Step 6: Final answer
x = 44,788.19
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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.