Finding the Fourth Proportional to 166,399.07, 249,344.62 and 98,797.99
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Solution
The fourth proportional to 166,399.07, 249,344.62 and 98,797.99 is: 148,046.18
Step by Step Solution
- Step 1: Write the proportion equation
166,399.07 : 249,344.62 = 98,797.99 : x - Step 2: Convert to fraction form
166,399.07/249,344.62 = 98,797.99/x - Step 3: Cross multiply
166,399.07x = 249,344.62 × 98,797.99 - Step 4: Simplify right side
166,399.07x = 24,634,746,026.59 - Step 5: Solve for x
x = 24,634,746,026.59/166,399.07 - Step 6: Final answer
x = 148,046.18
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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.