Finding the Fourth Proportional to 165,074.08, 247,621.68 and 46,754.80
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Solution
The fourth proportional to 165,074.08, 247,621.68 and 46,754.80 is: 70,135.19
Step by Step Solution
- Step 1: Write the proportion equation
165,074.08 : 247,621.68 = 46,754.80 : x - Step 2: Convert to fraction form
165,074.08/247,621.68 = 46,754.80/x - Step 3: Cross multiply
165,074.08x = 247,621.68 × 46,754.80 - Step 4: Simplify right side
165,074.08x = 11,577,502,124.06 - Step 5: Solve for x
x = 11,577,502,124.06/165,074.08 - Step 6: Final answer
x = 70,135.19
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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.