Finding the Fourth Proportional to 91,010.04, 125,598.14 and 50,724.09
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Solution
The fourth proportional to 91,010.04, 125,598.14 and 50,724.09 is: 70,001.63
Step by Step Solution
- Step 1: Write the proportion equation
91,010.04 : 125,598.14 = 50,724.09 : x - Step 2: Convert to fraction form
91,010.04/125,598.14 = 50,724.09/x - Step 3: Cross multiply
91,010.04x = 125,598.14 × 50,724.09 - Step 4: Simplify right side
91,010.04x = 6,370,851,357.19 - Step 5: Solve for x
x = 6,370,851,357.19/91,010.04 - Step 6: Final answer
x = 70,001.63
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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.