Finding the Fourth Proportional to 163,346.68, 245,054.92 and 56,733.96
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Solution
The fourth proportional to 163,346.68, 245,054.92 and 56,733.96 is: 85,113.06
Step by Step Solution
- Step 1: Write the proportion equation
163,346.68 : 245,054.92 = 56,733.96 : x - Step 2: Convert to fraction form
163,346.68/245,054.92 = 56,733.96/x - Step 3: Cross multiply
163,346.68x = 245,054.92 × 56,733.96 - Step 4: Simplify right side
163,346.68x = 13,902,936,029.08 - Step 5: Solve for x
x = 13,902,936,029.08/163,346.68 - Step 6: Final answer
x = 85,113.06
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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.