Finding the Fourth Proportional to 70,922.64, 106,386.66 and 26,544.72
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Solution
The fourth proportional to 70,922.64, 106,386.66 and 26,544.72 is: 39,818.09
Step by Step Solution
- Step 1: Write the proportion equation
70,922.64 : 106,386.66 = 26,544.72 : x - Step 2: Convert to fraction form
70,922.64/106,386.66 = 26,544.72/x - Step 3: Cross multiply
70,922.64x = 106,386.66 × 26,544.72 - Step 4: Simplify right side
70,922.64x = 2,824,004,101.44 - Step 5: Solve for x
x = 2,824,004,101.44/70,922.64 - Step 6: Final answer
x = 39,818.09
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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.