Finding the Fourth Proportional to 94,107.60, 129,811.43 and 55,841.94
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Solution
The fourth proportional to 94,107.60, 129,811.43 and 55,841.94 is: 77,028.02
Step by Step Solution
- Step 1: Write the proportion equation
94,107.60 : 129,811.43 = 55,841.94 : x - Step 2: Convert to fraction form
94,107.60/129,811.43 = 55,841.94/x - Step 3: Cross multiply
94,107.60x = 129,811.43 × 55,841.94 - Step 4: Simplify right side
94,107.60x = 7,248,922,224.98 - Step 5: Solve for x
x = 7,248,922,224.98/94,107.60 - Step 6: Final answer
x = 77,028.02
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1.5x scale
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.