Finding the Fourth Proportional to 97,484.22, 146,228.70 and 47,557.44
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Solution
The fourth proportional to 97,484.22, 146,228.70 and 47,557.44 is: 71,337.32
Step by Step Solution
- Step 1: Write the proportion equation
97,484.22 : 146,228.70 = 47,557.44 : x - Step 2: Convert to fraction form
97,484.22/146,228.70 = 47,557.44/x - Step 3: Cross multiply
97,484.22x = 146,228.70 × 47,557.44 - Step 4: Simplify right side
97,484.22x = 6,954,262,626.53 - Step 5: Solve for x
x = 6,954,262,626.53/97,484.22 - Step 6: Final answer
x = 71,337.32
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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.