Finding the Fourth Proportional to 102,541.14, 141,468.93 and 60,084.18
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Solution
The fourth proportional to 102,541.14, 141,468.93 and 60,084.18 is: 82,893.99
Step by Step Solution
- Step 1: Write the proportion equation
102,541.14 : 141,468.93 = 60,084.18 : x - Step 2: Convert to fraction form
102,541.14/141,468.93 = 60,084.18/x - Step 3: Cross multiply
102,541.14x = 141,468.93 × 60,084.18 - Step 4: Simplify right side
102,541.14x = 8,500,044,654.53 - Step 5: Solve for x
x = 8,500,044,654.53/102,541.14 - Step 6: Final answer
x = 82,893.99
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1.5x scale
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.