Finding the Fourth Proportional to 45,364.08, 67,953.96 and 23,430
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Solution
The fourth proportional to 45,364.08, 67,953.96 and 23,430 is: 35,097.40
Step by Step Solution
- Step 1: Write the proportion equation
45,364.08 : 67,953.96 = 23,430 : x - Step 2: Convert to fraction form
45,364.08/67,953.96 = 23,430/x - Step 3: Cross multiply
45,364.08x = 67,953.96 × 23,430 - Step 4: Simplify right side
45,364.08x = 1,592,161,282.80 - Step 5: Solve for x
x = 1,592,161,282.80/45,364.08 - Step 6: Final answer
x = 35,097.40
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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.