Finding the Fourth Proportional to 125,404.08, 173,062.62 and 68,817.48
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Solution
The fourth proportional to 125,404.08, 173,062.62 and 68,817.48 is: 94,970.86
Step by Step Solution
- Step 1: Write the proportion equation
125,404.08 : 173,062.62 = 68,817.48 : x - Step 2: Convert to fraction form
125,404.08/173,062.62 = 68,817.48/x - Step 3: Cross multiply
125,404.08x = 173,062.62 × 68,817.48 - Step 4: Simplify right side
125,404.08x = 11,909,733,390.60 - Step 5: Solve for x
x = 11,909,733,390.60/125,404.08 - Step 6: Final answer
x = 94,970.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.