Finding the Fourth Proportional to 191,484.99, 264,260.84 and 110,937.87
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Solution
The fourth proportional to 191,484.99, 264,260.84 and 110,937.87 is: 153,100.95
Step by Step Solution
- Step 1: Write the proportion equation
191,484.99 : 264,260.84 = 110,937.87 : x - Step 2: Convert to fraction form
191,484.99/264,260.84 = 110,937.87/x - Step 3: Cross multiply
191,484.99x = 264,260.84 × 110,937.87 - Step 4: Simplify right side
191,484.99x = 29,316,534,159.32 - Step 5: Solve for x
x = 29,316,534,159.32/191,484.99 - Step 6: Final answer
x = 153,100.95
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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.