Finding the Fourth Proportional to 164,620.65, 246,931.05 and 46,291.98
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Solution
The fourth proportional to 164,620.65, 246,931.05 and 46,291.98 is: 69,437.99
Step by Step Solution
- Step 1: Write the proportion equation
164,620.65 : 246,931.05 = 46,291.98 : x - Step 2: Convert to fraction form
164,620.65/246,931.05 = 46,291.98/x - Step 3: Cross multiply
164,620.65x = 246,931.05 × 46,291.98 - Step 4: Simplify right side
164,620.65x = 11,430,927,227.98 - Step 5: Solve for x
x = 11,430,927,227.98/164,620.65 - Step 6: Final answer
x = 69,437.99
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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.