Finding the Fourth Proportional to 153,252.10, 229,886.79 and 46,639.53
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Solution
The fourth proportional to 153,252.10, 229,886.79 and 46,639.53 is: 69,961.92
Step by Step Solution
- Step 1: Write the proportion equation
153,252.10 : 229,886.79 = 46,639.53 : x - Step 2: Convert to fraction form
153,252.10/229,886.79 = 46,639.53/x - Step 3: Cross multiply
153,252.10x = 229,886.79 × 46,639.53 - Step 4: Simplify right side
153,252.10x = 10,721,811,838.81 - Step 5: Solve for x
x = 10,721,811,838.81/153,252.10 - Step 6: Final answer
x = 69,961.92
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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.