Finding the Fourth Proportional to 130,318,343.69, 195,382,738.80 and 61,195,528.93
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Solution
The fourth proportional to 130,318,343.69, 195,382,738.80 and 61,195,528.93 is: 91,748,787.66
Step by Step Solution
- Step 1: Write the proportion equation
130,318,343.69 : 195,382,738.80 = 61,195,528.93 : x - Step 2: Convert to fraction form
130,318,343.69/195,382,738.80 = 61,195,528.93/x - Step 3: Cross multiply
130,318,343.69x = 195,382,738.80 × 61,195,528.93 - Step 4: Simplify right side
130,318,343.69x = 11,956,550,043,375,140 - Step 5: Solve for x
x = 11,956,550,043,375,140/130,318,343.69 - Step 6: Final answer
x = 91,748,787.66
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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.