Finding the Fourth Proportional to 134,702.34, 201,747.64 and 104,473.92
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Solution
The fourth proportional to 134,702.34, 201,747.64 and 104,473.92 is: 156,473.65
Step by Step Solution
- Step 1: Write the proportion equation
134,702.34 : 201,747.64 = 104,473.92 : x - Step 2: Convert to fraction form
134,702.34/201,747.64 = 104,473.92/x - Step 3: Cross multiply
134,702.34x = 201,747.64 × 104,473.92 - Step 4: Simplify right side
134,702.34x = 21,077,366,801.55 - Step 5: Solve for x
x = 21,077,366,801.55/134,702.34 - Step 6: Final answer
x = 156,473.65
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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.