Finding the Fourth Proportional to 110,898.66, 166,413.87 and 40,827.18
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Solution
The fourth proportional to 110,898.66, 166,413.87 and 40,827.18 is: 61,265.02
Step by Step Solution
- Step 1: Write the proportion equation
110,898.66 : 166,413.87 = 40,827.18 : x - Step 2: Convert to fraction form
110,898.66/166,413.87 = 40,827.18/x - Step 3: Cross multiply
110,898.66x = 166,413.87 × 40,827.18 - Step 4: Simplify right side
110,898.66x = 6,794,209,024.99 - Step 5: Solve for x
x = 6,794,209,024.99/110,898.66 - Step 6: Final answer
x = 61,265.02
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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.