Finding the Fourth Proportional to 67,365.68, 101,048.76 and 65,741.84
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Solution
The fourth proportional to 67,365.68, 101,048.76 and 65,741.84 is: 98,612.99
Step by Step Solution
- Step 1: Write the proportion equation
67,365.68 : 101,048.76 = 65,741.84 : x - Step 2: Convert to fraction form
67,365.68/101,048.76 = 65,741.84/x - Step 3: Cross multiply
67,365.68x = 101,048.76 × 65,741.84 - Step 4: Simplify right side
67,365.68x = 6,643,131,412.12 - Step 5: Solve for x
x = 6,643,131,412.12/67,365.68 - Step 6: Final answer
x = 98,612.99
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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.