Finding the Fourth Proportional to 162,205.99, 223,719.86 and 97,607.88
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Solution
The fourth proportional to 162,205.99, 223,719.86 and 97,607.88 is: 134,624.02
Step by Step Solution
- Step 1: Write the proportion equation
162,205.99 : 223,719.86 = 97,607.88 : x - Step 2: Convert to fraction form
162,205.99/223,719.86 = 97,607.88/x - Step 3: Cross multiply
162,205.99x = 223,719.86 × 97,607.88 - Step 4: Simplify right side
162,205.99x = 21,836,821,492.52 - Step 5: Solve for x
x = 21,836,821,492.52/162,205.99 - Step 6: Final answer
x = 134,624.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.