Finding the Fourth Proportional to 110,128,182.80, 165,043,466.06 and 41,933,673.68
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Solution
The fourth proportional to 110,128,182.80, 165,043,466.06 and 41,933,673.68 is: 62,843,848.61
Step by Step Solution
- Step 1: Write the proportion equation
110,128,182.80 : 165,043,466.06 = 41,933,673.68 : x - Step 2: Convert to fraction form
110,128,182.80/165,043,466.06 = 41,933,673.68/x - Step 3: Cross multiply
110,128,182.80x = 165,043,466.06 × 41,933,673.68 - Step 4: Simplify right side
110,128,182.80x = 6,920,878,847,741,309 - Step 5: Solve for x
x = 6,920,878,847,741,309/110,128,182.80 - Step 6: Final answer
x = 62,843,848.61
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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.