Finding the Fourth Proportional to 175,440.11, 242,107.18 and 94,867.43
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Solution
The fourth proportional to 175,440.11, 242,107.18 and 94,867.43 is: 130,916.96
Step by Step Solution
- Step 1: Write the proportion equation
175,440.11 : 242,107.18 = 94,867.43 : x - Step 2: Convert to fraction form
175,440.11/242,107.18 = 94,867.43/x - Step 3: Cross multiply
175,440.11x = 242,107.18 × 94,867.43 - Step 4: Simplify right side
175,440.11x = 22,968,086,319.25 - Step 5: Solve for x
x = 22,968,086,319.25/175,440.11 - Step 6: Final answer
x = 130,916.96
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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.