Finding the Fourth Proportional to 94,117.82, 129,882.82 and 51,679.09
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Solution
The fourth proportional to 94,117.82, 129,882.82 and 51,679.09 is: 71,317.27
Step by Step Solution
- Step 1: Write the proportion equation
94,117.82 : 129,882.82 = 51,679.09 : x - Step 2: Convert to fraction form
94,117.82/129,882.82 = 51,679.09/x - Step 3: Cross multiply
94,117.82x = 129,882.82 × 51,679.09 - Step 4: Simplify right side
94,117.82x = 6,712,225,944.23 - Step 5: Solve for x
x = 6,712,225,944.23/94,117.82 - Step 6: Final answer
x = 71,317.27
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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.