Finding the Fourth Proportional to 69,076.24, 103,544.64 and 26,930
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Solution
The fourth proportional to 69,076.24, 103,544.64 and 26,930 is: 40,367.82
Step by Step Solution
- Step 1: Write the proportion equation
69,076.24 : 103,544.64 = 26,930 : x - Step 2: Convert to fraction form
69,076.24/103,544.64 = 26,930/x - Step 3: Cross multiply
69,076.24x = 103,544.64 × 26,930 - Step 4: Simplify right side
69,076.24x = 2,788,457,155.20 - Step 5: Solve for x
x = 2,788,457,155.20/69,076.24 - Step 6: Final answer
x = 40,367.82
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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.