Finding the Fourth Proportional to 175,102.04, 241,649.86 and 107,097.68
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Solution
The fourth proportional to 175,102.04, 241,649.86 and 107,097.68 is: 147,800.33
Step by Step Solution
- Step 1: Write the proportion equation
175,102.04 : 241,649.86 = 107,097.68 : x - Step 2: Convert to fraction form
175,102.04/241,649.86 = 107,097.68/x - Step 3: Cross multiply
175,102.04x = 241,649.86 × 107,097.68 - Step 4: Simplify right side
175,102.04x = 25,880,139,378.32 - Step 5: Solve for x
x = 25,880,139,378.32/175,102.04 - Step 6: Final answer
x = 147,800.33
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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.