Finding the Fourth Proportional to 166,349.57, 249,497.62 and 46,409.63
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Solution
The fourth proportional to 166,349.57, 249,497.62 and 46,409.63 is: 69,606.98
Step by Step Solution
- Step 1: Write the proportion equation
166,349.57 : 249,497.62 = 46,409.63 : x - Step 2: Convert to fraction form
166,349.57/249,497.62 = 46,409.63/x - Step 3: Cross multiply
166,349.57x = 249,497.62 × 46,409.63 - Step 4: Simplify right side
166,349.57x = 11,579,090,866.57 - Step 5: Solve for x
x = 11,579,090,866.57/166,349.57 - Step 6: Final answer
x = 69,606.98
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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.