Finding the Fourth Proportional to 110,823.86, 166,252.12 and 40,697.70
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Solution
The fourth proportional to 110,823.86, 166,252.12 and 40,697.70 is: 61,052.55
Step by Step Solution
- Step 1: Write the proportion equation
110,823.86 : 166,252.12 = 40,697.70 : x - Step 2: Convert to fraction form
110,823.86/166,252.12 = 40,697.70/x - Step 3: Cross multiply
110,823.86x = 166,252.12 × 40,697.70 - Step 4: Simplify right side
110,823.86x = 6,766,078,904.12 - Step 5: Solve for x
x = 6,766,078,904.12/110,823.86 - Step 6: Final answer
x = 61,052.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.