Finding the Fourth Proportional to 97,091.34, 145,635.78 and 52,998.99
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Solution
The fourth proportional to 97,091.34, 145,635.78 and 52,998.99 is: 79,497.81
Step by Step Solution
- Step 1: Write the proportion equation
97,091.34 : 145,635.78 = 52,998.99 : x - Step 2: Convert to fraction form
97,091.34/145,635.78 = 52,998.99/x - Step 3: Cross multiply
97,091.34x = 145,635.78 × 52,998.99 - Step 4: Simplify right side
97,091.34x = 7,718,549,247.86 - Step 5: Solve for x
x = 7,718,549,247.86/97,091.34 - Step 6: Final answer
x = 79,497.81
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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.