Finding the Fourth Proportional to 168,449.91, 232,183.95 and 119,407.98
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Solution
The fourth proportional to 168,449.91, 232,183.95 and 119,407.98 is: 164,586.71
Step by Step Solution
- Step 1: Write the proportion equation
168,449.91 : 232,183.95 = 119,407.98 : x - Step 2: Convert to fraction form
168,449.91/232,183.95 = 119,407.98/x - Step 3: Cross multiply
168,449.91x = 232,183.95 × 119,407.98 - Step 4: Simplify right side
168,449.91x = 27,724,616,457.92 - Step 5: Solve for x
x = 27,724,616,457.92/168,449.91 - Step 6: Final answer
x = 164,586.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.