Finding the Fourth Proportional to 163,257.66, 244,980.99 and 68,479.31
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Solution
The fourth proportional to 163,257.66, 244,980.99 and 68,479.31 is: 102,758.60
Step by Step Solution
- Step 1: Write the proportion equation
163,257.66 : 244,980.99 = 68,479.31 : x - Step 2: Convert to fraction form
163,257.66/244,980.99 = 68,479.31/x - Step 3: Cross multiply
163,257.66x = 244,980.99 × 68,479.31 - Step 4: Simplify right side
163,257.66x = 16,776,129,158.32 - Step 5: Solve for x
x = 16,776,129,158.32/163,257.66 - Step 6: Final answer
x = 102,758.60
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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.