Finding the Fourth Proportional to 159,476.50, 239,214.75 and 65,984.68
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Solution
The fourth proportional to 159,476.50, 239,214.75 and 65,984.68 is: 98,977.02
Step by Step Solution
- Step 1: Write the proportion equation
159,476.50 : 239,214.75 = 65,984.68 : x - Step 2: Convert to fraction form
159,476.50/239,214.75 = 65,984.68/x - Step 3: Cross multiply
159,476.50x = 239,214.75 × 65,984.68 - Step 4: Simplify right side
159,476.50x = 15,784,508,730.03 - Step 5: Solve for x
x = 15,784,508,730.03/159,476.50 - Step 6: Final answer
x = 98,977.02
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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.