Finding the Fourth Proportional to 77,368.53, 116,058.97 and 32,995.68
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Solution
The fourth proportional to 77,368.53, 116,058.97 and 32,995.68 is: 49,496.15
Step by Step Solution
- Step 1: Write the proportion equation
77,368.53 : 116,058.97 = 32,995.68 : x - Step 2: Convert to fraction form
77,368.53/116,058.97 = 32,995.68/x - Step 3: Cross multiply
77,368.53x = 116,058.97 × 32,995.68 - Step 4: Simplify right side
77,368.53x = 3,829,444,635.25 - Step 5: Solve for x
x = 3,829,444,635.25/77,368.53 - Step 6: Final answer
x = 49,496.15
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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.