Finding the Fourth Proportional to 94,637,269.80, 141,955,904.70 and 40,784,581.80
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Solution
The fourth proportional to 94,637,269.80, 141,955,904.70 and 40,784,581.80 is: 61,176,872.70
Step by Step Solution
- Step 1: Write the proportion equation
94,637,269.80 : 141,955,904.70 = 40,784,581.80 : x - Step 2: Convert to fraction form
94,637,269.80/141,955,904.70 = 40,784,581.80/x - Step 3: Cross multiply
94,637,269.80x = 141,955,904.70 × 40,784,581.80 - Step 4: Simplify right side
94,637,269.80x = 5,789,612,207,230,154 - Step 5: Solve for x
x = 5,789,612,207,230,154/94,637,269.80 - Step 6: Final answer
x = 61,176,872.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.