Finding the Fourth Proportional to 98,277.24, 135,584.10 and 60,485.88
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Solution
The fourth proportional to 98,277.24, 135,584.10 and 60,485.88 is: 83,446.82
Step by Step Solution
- Step 1: Write the proportion equation
98,277.24 : 135,584.10 = 60,485.88 : x - Step 2: Convert to fraction form
98,277.24/135,584.10 = 60,485.88/x - Step 3: Cross multiply
98,277.24x = 135,584.10 × 60,485.88 - Step 4: Simplify right side
98,277.24x = 8,200,923,602.51 - Step 5: Solve for x
x = 8,200,923,602.51/98,277.24 - Step 6: Final answer
x = 83,446.82
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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.