Finding the Fourth Proportional to 135,502.22, 203,263.86 and 40,725.02
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Solution
The fourth proportional to 135,502.22, 203,263.86 and 40,725.02 is: 61,090.69
Step by Step Solution
- Step 1: Write the proportion equation
135,502.22 : 203,263.86 = 40,725.02 : x - Step 2: Convert to fraction form
135,502.22/203,263.86 = 40,725.02/x - Step 3: Cross multiply
135,502.22x = 203,263.86 × 40,725.02 - Step 4: Simplify right side
135,502.22x = 8,277,924,763.78 - Step 5: Solve for x
x = 8,277,924,763.78/135,502.22 - Step 6: Final answer
x = 61,090.69
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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.