Finding the Fourth Proportional to 135,651,433.31, 203,395,226.78 and 60,854,968.66
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Solution
The fourth proportional to 135,651,433.31, 203,395,226.78 and 60,854,968.66 is: 91,245,701.20
Step by Step Solution
- Step 1: Write the proportion equation
135,651,433.31 : 203,395,226.78 = 60,854,968.66 : x - Step 2: Convert to fraction form
135,651,433.31/203,395,226.78 = 60,854,968.66/x - Step 3: Cross multiply
135,651,433.31x = 203,395,226.78 × 60,854,968.66 - Step 4: Simplify right side
135,651,433.31x = 12,377,610,150,934,142 - Step 5: Solve for x
x = 12,377,610,150,934,142/135,651,433.31 - Step 6: Final answer
x = 91,245,701.20
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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.