Finding the Fourth Proportional to 88,776.14, 133,186.34 and 26,446.10
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Solution
The fourth proportional to 88,776.14, 133,186.34 and 26,446.10 is: 39,675.74
Step by Step Solution
- Step 1: Write the proportion equation
88,776.14 : 133,186.34 = 26,446.10 : x - Step 2: Convert to fraction form
88,776.14/133,186.34 = 26,446.10/x - Step 3: Cross multiply
88,776.14x = 133,186.34 × 26,446.10 - Step 4: Simplify right side
88,776.14x = 3,522,258,666.46 - Step 5: Solve for x
x = 3,522,258,666.46/88,776.14 - Step 6: Final answer
x = 39,675.74
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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.