Finding the Fourth Proportional to 191,937.36, 264,879.24 and 107,060.08
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Solution
The fourth proportional to 191,937.36, 264,879.24 and 107,060.08 is: 147,746.08
Step by Step Solution
- Step 1: Write the proportion equation
191,937.36 : 264,879.24 = 107,060.08 : x - Step 2: Convert to fraction form
191,937.36/264,879.24 = 107,060.08/x - Step 3: Cross multiply
191,937.36x = 264,879.24 × 107,060.08 - Step 4: Simplify right side
191,937.36x = 28,357,992,624.74 - Step 5: Solve for x
x = 28,357,992,624.74/191,937.36 - Step 6: Final answer
x = 147,746.08
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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.