Finding the Fourth Proportional to 94,144.02, 129,925.68 and 58,341.02
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Solution
The fourth proportional to 94,144.02, 129,925.68 and 58,341.02 is: 80,514.90
Step by Step Solution
- Step 1: Write the proportion equation
94,144.02 : 129,925.68 = 58,341.02 : x - Step 2: Convert to fraction form
94,144.02/129,925.68 = 58,341.02/x - Step 3: Cross multiply
94,144.02x = 129,925.68 × 58,341.02 - Step 4: Simplify right side
94,144.02x = 7,579,996,695.39 - Step 5: Solve for x
x = 7,579,996,695.39/94,144.02 - Step 6: Final answer
x = 80,514.90
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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.