Finding the Fourth Proportional to 97,217.84, 134,158.08 and 54,773.84
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Solution
The fourth proportional to 97,217.84, 134,158.08 and 54,773.84 is: 75,586.47
Step by Step Solution
- Step 1: Write the proportion equation
97,217.84 : 134,158.08 = 54,773.84 : x - Step 2: Convert to fraction form
97,217.84/134,158.08 = 54,773.84/x - Step 3: Cross multiply
97,217.84x = 134,158.08 × 54,773.84 - Step 4: Simplify right side
97,217.84x = 7,348,353,208.63 - Step 5: Solve for x
x = 7,348,353,208.63/97,217.84 - Step 6: Final answer
x = 75,586.47
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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.