Finding the Fourth Proportional to 118,623,211.60, 177,961,648.26 and 64,034,625.52
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Solution
The fourth proportional to 118,623,211.60, 177,961,648.26 and 64,034,625.52 is: 96,066,421.99
Step by Step Solution
- Step 1: Write the proportion equation
118,623,211.60 : 177,961,648.26 = 64,034,625.52 : x - Step 2: Convert to fraction form
118,623,211.60/177,961,648.26 = 64,034,625.52/x - Step 3: Cross multiply
118,623,211.60x = 177,961,648.26 × 64,034,625.52 - Step 4: Simplify right side
118,623,211.60x = 11,395,707,503,251,060 - Step 5: Solve for x
x = 11,395,707,503,251,060/118,623,211.60 - Step 6: Final answer
x = 96,066,421.99
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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.