Finding the Fourth Proportional to 110,278,354.68, 152,182,879.20 and 60,717,716.28
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Solution
The fourth proportional to 110,278,354.68, 152,182,879.20 and 60,717,716.28 is: 83,789,760.09
Step by Step Solution
- Step 1: Write the proportion equation
110,278,354.68 : 152,182,879.20 = 60,717,716.28 : x - Step 2: Convert to fraction form
110,278,354.68/152,182,879.20 = 60,717,716.28/x - Step 3: Cross multiply
110,278,354.68x = 152,182,879.20 × 60,717,716.28 - Step 4: Simplify right side
110,278,354.68x = 9,240,196,881,939,112 - Step 5: Solve for x
x = 9,240,196,881,939,112/110,278,354.68 - Step 6: Final answer
x = 83,789,760.09
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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.