Finding the Fourth Proportional to 135,460.71, 203,204.43 and 46,702.53
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Solution
The fourth proportional to 135,460.71, 203,204.43 and 46,702.53 is: 70,058.40
Step by Step Solution
- Step 1: Write the proportion equation
135,460.71 : 203,204.43 = 46,702.53 : x - Step 2: Convert to fraction form
135,460.71/203,204.43 = 46,702.53/x - Step 3: Cross multiply
135,460.71x = 203,204.43 × 46,702.53 - Step 4: Simplify right side
135,460.71x = 9,490,160,988.21 - Step 5: Solve for x
x = 9,490,160,988.21/135,460.71 - Step 6: Final answer
x = 70,058.40
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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.