Finding the Fourth Proportional to 135,735.48, 203,633.55 and 40,967.28
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Solution
The fourth proportional to 135,735.48, 203,633.55 and 40,967.28 is: 61,460.07
Step by Step Solution
- Step 1: Write the proportion equation
135,735.48 : 203,633.55 = 40,967.28 : x - Step 2: Convert to fraction form
135,735.48/203,633.55 = 40,967.28/x - Step 3: Cross multiply
135,735.48x = 203,633.55 × 40,967.28 - Step 4: Simplify right side
135,735.48x = 8,342,312,660.24 - Step 5: Solve for x
x = 8,342,312,660.24/135,735.48 - Step 6: Final answer
x = 61,460.07
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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.