Finding the Fourth Proportional to 113,495.76, 170,253.36 and 46,923.12
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Solution
The fourth proportional to 113,495.76, 170,253.36 and 46,923.12 is: 70,388.70
Step by Step Solution
- Step 1: Write the proportion equation
113,495.76 : 170,253.36 = 46,923.12 : x - Step 2: Convert to fraction form
113,495.76/170,253.36 = 46,923.12/x - Step 3: Cross multiply
113,495.76x = 170,253.36 × 46,923.12 - Step 4: Simplify right side
113,495.76x = 7,988,818,841.68 - Step 5: Solve for x
x = 7,988,818,841.68/113,495.76 - Step 6: Final answer
x = 70,388.70
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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.