Finding the Fourth Proportional to 156,984.09, 235,476.14 and 44,675.97
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Solution
The fourth proportional to 156,984.09, 235,476.14 and 44,675.97 is: 67,013.96
Step by Step Solution
- Step 1: Write the proportion equation
156,984.09 : 235,476.14 = 44,675.97 : x - Step 2: Convert to fraction form
156,984.09/235,476.14 = 44,675.97/x - Step 3: Cross multiply
156,984.09x = 235,476.14 × 44,675.97 - Step 4: Simplify right side
156,984.09x = 10,520,124,966.36 - Step 5: Solve for x
x = 10,520,124,966.36/156,984.09 - Step 6: Final answer
x = 67,013.96
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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.