Finding the Fourth Proportional to 88,534.63, 122,177.79 and 48,790.63
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Solution
The fourth proportional to 88,534.63, 122,177.79 and 48,790.63 is: 67,331.06
Step by Step Solution
- Step 1: Write the proportion equation
88,534.63 : 122,177.79 = 48,790.63 : x - Step 2: Convert to fraction form
88,534.63/122,177.79 = 48,790.63/x - Step 3: Cross multiply
88,534.63x = 122,177.79 × 48,790.63 - Step 4: Simplify right side
88,534.63x = 5,961,130,491.27 - Step 5: Solve for x
x = 5,961,130,491.27/88,534.63 - Step 6: Final answer
x = 67,331.06
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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.