Finding the Fourth Proportional to 125,888.04, 173,350.80 and 123,094.08
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Solution
The fourth proportional to 125,888.04, 173,350.80 and 123,094.08 is: 169,503.45
Step by Step Solution
- Step 1: Write the proportion equation
125,888.04 : 173,350.80 = 123,094.08 : x - Step 2: Convert to fraction form
125,888.04/173,350.80 = 123,094.08/x - Step 3: Cross multiply
125,888.04x = 173,350.80 × 123,094.08 - Step 4: Simplify right side
125,888.04x = 21,338,457,243.26 - Step 5: Solve for x
x = 21,338,457,243.26/125,888.04 - Step 6: Final answer
x = 169,503.45
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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.