Finding the Fourth Proportional to 105,034.08, 157,505.04 and 39,324
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Solution
The fourth proportional to 105,034.08, 157,505.04 and 39,324 is: 58,968.75
Step by Step Solution
- Step 1: Write the proportion equation
105,034.08 : 157,505.04 = 39,324 : x - Step 2: Convert to fraction form
105,034.08/157,505.04 = 39,324/x - Step 3: Cross multiply
105,034.08x = 157,505.04 × 39,324 - Step 4: Simplify right side
105,034.08x = 6,193,728,192.96 - Step 5: Solve for x
x = 6,193,728,192.96/105,034.08 - Step 6: Final answer
x = 58,968.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.