Finding the Fourth Proportional to 118,135,101.79, 177,201,909.10 and 63,573,388.39
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Solution
The fourth proportional to 118,135,101.79, 177,201,909.10 and 63,573,388.39 is: 95,359,682.43
Step by Step Solution
- Step 1: Write the proportion equation
118,135,101.79 : 177,201,909.10 = 63,573,388.39 : x - Step 2: Convert to fraction form
118,135,101.79/177,201,909.10 = 63,573,388.39/x - Step 3: Cross multiply
118,135,101.79x = 177,201,909.10 × 63,573,388.39 - Step 4: Simplify right side
118,135,101.79x = 11,265,325,790,663,776 - Step 5: Solve for x
x = 11,265,325,790,663,776/118,135,101.79 - Step 6: Final answer
x = 95,359,682.43
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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.