Finding the Fourth Proportional to 119,073,230.18, 178,349,439.13 and 84,424,605.58
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Solution
The fourth proportional to 119,073,230.18, 178,349,439.13 and 84,424,605.58 is: 126,452,276.73
Step by Step Solution
- Step 1: Write the proportion equation
119,073,230.18 : 178,349,439.13 = 84,424,605.58 : x - Step 2: Convert to fraction form
119,073,230.18/178,349,439.13 = 84,424,605.58/x - Step 3: Cross multiply
119,073,230.18x = 178,349,439.13 × 84,424,605.58 - Step 4: Simplify right side
119,073,230.18x = 15,057,081,053,976,342 - Step 5: Solve for x
x = 15,057,081,053,976,342/119,073,230.18 - Step 6: Final answer
x = 126,452,276.73
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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.