Finding the Fourth Proportional to 119,035.84, 178,206.96 and 62,741.92
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Solution
The fourth proportional to 119,035.84, 178,206.96 and 62,741.92 is: 93,930.09
Step by Step Solution
- Step 1: Write the proportion equation
119,035.84 : 178,206.96 = 62,741.92 : x - Step 2: Convert to fraction form
119,035.84/178,206.96 = 62,741.92/x - Step 3: Cross multiply
119,035.84x = 178,206.96 × 62,741.92 - Step 4: Simplify right side
119,035.84x = 11,181,046,827.76 - Step 5: Solve for x
x = 11,181,046,827.76/119,035.84 - Step 6: Final answer
x = 93,930.09
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1.5x scale
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.