Finding the Fourth Proportional to 113,434.07, 170,151.13 and 46,800.99
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Solution
The fourth proportional to 113,434.07, 170,151.13 and 46,800.99 is: 70,201.50
Step by Step Solution
- Step 1: Write the proportion equation
113,434.07 : 170,151.13 = 46,800.99 : x - Step 2: Convert to fraction form
113,434.07/170,151.13 = 46,800.99/x - Step 3: Cross multiply
113,434.07x = 170,151.13 × 46,800.99 - Step 4: Simplify right side
113,434.07x = 7,963,241,392.12 - Step 5: Solve for x
x = 7,963,241,392.12/113,434.07 - Step 6: Final answer
x = 70,201.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.