Finding the Fourth Proportional to 88,711,391.35, 133,079,698.73 and 27,305,671.65
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Solution
The fourth proportional to 88,711,391.35, 133,079,698.73 and 27,305,671.65 is: 40,962,389.40
Step by Step Solution
- Step 1: Write the proportion equation
88,711,391.35 : 133,079,698.73 = 27,305,671.65 : x - Step 2: Convert to fraction form
88,711,391.35/133,079,698.73 = 27,305,671.65/x - Step 3: Cross multiply
88,711,391.35x = 133,079,698.73 × 27,305,671.65 - Step 4: Simplify right side
88,711,391.35x = 3,633,830,556,802,302 - Step 5: Solve for x
x = 3,633,830,556,802,302/88,711,391.35 - Step 6: Final answer
x = 40,962,389.40
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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.