Finding the Fourth Proportional to 133,081.36, 199,622.04 and 62,864.08
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Solution
The fourth proportional to 133,081.36, 199,622.04 and 62,864.08 is: 94,296.12
Step by Step Solution
- Step 1: Write the proportion equation
133,081.36 : 199,622.04 = 62,864.08 : x - Step 2: Convert to fraction form
133,081.36/199,622.04 = 62,864.08/x - Step 3: Cross multiply
133,081.36x = 199,622.04 × 62,864.08 - Step 4: Simplify right side
133,081.36x = 12,549,055,892.32 - Step 5: Solve for x
x = 12,549,055,892.32/133,081.36 - Step 6: Final answer
x = 94,296.12
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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.