Finding the Fourth Proportional to 141,884,396.79, 195,800,380.97 and 76,694,300.79
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Solution
The fourth proportional to 141,884,396.79, 195,800,380.97 and 76,694,300.79 is: 105,838,088.28
Step by Step Solution
- Step 1: Write the proportion equation
141,884,396.79 : 195,800,380.97 = 76,694,300.79 : x - Step 2: Convert to fraction form
141,884,396.79/195,800,380.97 = 76,694,300.79/x - Step 3: Cross multiply
141,884,396.79x = 195,800,380.97 × 76,694,300.79 - Step 4: Simplify right side
141,884,396.79x = 15,016,773,312,526,302 - Step 5: Solve for x
x = 15,016,773,312,526,302/141,884,396.79 - Step 6: Final answer
x = 105,838,088.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.