Finding the Fourth Proportional to 161,165.99, 241,416.75 and 94,403.71
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Solution
The fourth proportional to 161,165.99, 241,416.75 and 94,403.71 is: 141,410.96
Step by Step Solution
- Step 1: Write the proportion equation
161,165.99 : 241,416.75 = 94,403.71 : x - Step 2: Convert to fraction form
161,165.99/241,416.75 = 94,403.71/x - Step 3: Cross multiply
161,165.99x = 241,416.75 × 94,403.71 - Step 4: Simplify right side
161,165.99x = 22,790,637,511.93 - Step 5: Solve for x
x = 22,790,637,511.93/161,165.99 - Step 6: Final answer
x = 141,410.96
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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.