Finding the Fourth Proportional to 97,213.23, 134,154.27 and 52,501.23
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Solution
The fourth proportional to 97,213.23, 134,154.27 and 52,501.23 is: 72,451.70
Step by Step Solution
- Step 1: Write the proportion equation
97,213.23 : 134,154.27 = 52,501.23 : x - Step 2: Convert to fraction form
97,213.23/134,154.27 = 52,501.23/x - Step 3: Cross multiply
97,213.23x = 134,154.27 × 52,501.23 - Step 4: Simplify right side
97,213.23x = 7,043,264,184.75 - Step 5: Solve for x
x = 7,043,264,184.75/97,213.23 - Step 6: Final answer
x = 72,451.70
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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.