Finding the Fourth Proportional to 95,907.47, 132,352.47 and 53,465.09
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Solution
The fourth proportional to 95,907.47, 132,352.47 and 53,465.09 is: 73,781.91
Step by Step Solution
- Step 1: Write the proportion equation
95,907.47 : 132,352.47 = 53,465.09 : x - Step 2: Convert to fraction form
95,907.47/132,352.47 = 53,465.09/x - Step 3: Cross multiply
95,907.47x = 132,352.47 × 53,465.09 - Step 4: Simplify right side
95,907.47x = 7,076,236,058.51 - Step 5: Solve for x
x = 7,076,236,058.51/95,907.47 - Step 6: Final answer
x = 73,781.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.