Finding the Fourth Proportional to 91,190,200.12, 136,793,708.98 and 29,779,680.68
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Solution
The fourth proportional to 91,190,200.12, 136,793,708.98 and 29,779,680.68 is: 44,672,267.05
Step by Step Solution
- Step 1: Write the proportion equation
91,190,200.12 : 136,793,708.98 = 29,779,680.68 : x - Step 2: Convert to fraction form
91,190,200.12/136,793,708.98 = 29,779,680.68/x - Step 3: Cross multiply
91,190,200.12x = 136,793,708.98 × 29,779,680.68 - Step 4: Simplify right side
91,190,200.12x = 4,073,672,972,037,482.50 - Step 5: Solve for x
x = 4,073,672,972,037,482.50/91,190,200.12 - Step 6: Final answer
x = 44,672,267.05
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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.