Finding the Fourth Proportional to 110,735,879.44, 152,815,034.28 and 61,176,251.92
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Solution
The fourth proportional to 110,735,879.44, 152,815,034.28 and 61,176,251.92 is: 84,422,962.83
Step by Step Solution
- Step 1: Write the proportion equation
110,735,879.44 : 152,815,034.28 = 61,176,251.92 : x - Step 2: Convert to fraction form
110,735,879.44/152,815,034.28 = 61,176,251.92/x - Step 3: Cross multiply
110,735,879.44x = 152,815,034.28 × 61,176,251.92 - Step 4: Simplify right side
110,735,879.44x = 9,348,651,034,276,716 - Step 5: Solve for x
x = 9,348,651,034,276,716/110,735,879.44 - Step 6: Final answer
x = 84,422,962.83
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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.