Finding the Fourth Proportional to 118,271,342.10, 177,159,552.87 and 95,117,118.69
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Solution
The fourth proportional to 118,271,342.10, 177,159,552.87 and 95,117,118.69 is: 142,476,663.56
Step by Step Solution
- Step 1: Write the proportion equation
118,271,342.10 : 177,159,552.87 = 95,117,118.69 : x - Step 2: Convert to fraction form
118,271,342.10/177,159,552.87 = 95,117,118.69/x - Step 3: Cross multiply
118,271,342.10x = 177,159,552.87 × 95,117,118.69 - Step 4: Simplify right side
118,271,342.10x = 16,850,906,217,403,120 - Step 5: Solve for x
x = 16,850,906,217,403,120/118,271,342.10 - Step 6: Final answer
x = 142,476,663.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.