Finding the Fourth Proportional to 132,954.13, 199,319.34 and 61,840.63
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Solution
The fourth proportional to 132,954.13, 199,319.34 and 61,840.63 is: 92,708.91
Step by Step Solution
- Step 1: Write the proportion equation
132,954.13 : 199,319.34 = 61,840.63 : x - Step 2: Convert to fraction form
132,954.13/199,319.34 = 61,840.63/x - Step 3: Cross multiply
132,954.13x = 199,319.34 × 61,840.63 - Step 4: Simplify right side
132,954.13x = 12,326,032,560.19 - Step 5: Solve for x
x = 12,326,032,560.19/132,954.13 - Step 6: Final answer
x = 92,708.91
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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.