Finding the Fourth Proportional to 135,940.08, 203,894.40 and 36,108.12
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Solution
The fourth proportional to 135,940.08, 203,894.40 and 36,108.12 is: 54,158.00
Step by Step Solution
- Step 1: Write the proportion equation
135,940.08 : 203,894.40 = 36,108.12 : x - Step 2: Convert to fraction form
135,940.08/203,894.40 = 36,108.12/x - Step 3: Cross multiply
135,940.08x = 203,894.40 × 36,108.12 - Step 4: Simplify right side
135,940.08x = 7,362,243,462.53 - Step 5: Solve for x
x = 7,362,243,462.53/135,940.08 - Step 6: Final answer
x = 54,158.00
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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.