Finding the Fourth Proportional to 152,080,287.36, 209,824,943.04 and 93,282,529.92
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Solution
The fourth proportional to 152,080,287.36, 209,824,943.04 and 93,282,529.92 is: 128,701,765.80
Step by Step Solution
- Step 1: Write the proportion equation
152,080,287.36 : 209,824,943.04 = 93,282,529.92 : x - Step 2: Convert to fraction form
152,080,287.36/209,824,943.04 = 93,282,529.92/x - Step 3: Cross multiply
152,080,287.36x = 209,824,943.04 × 93,282,529.92 - Step 4: Simplify right side
152,080,287.36x = 19,573,001,527,091,096 - Step 5: Solve for x
x = 19,573,001,527,091,096/152,080,287.36 - Step 6: Final answer
x = 128,701,765.80
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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.