Finding the Fourth Proportional to 75,801.99, 113,702.65 and 59,175.93
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Solution
The fourth proportional to 75,801.99, 113,702.65 and 59,175.93 is: 88,763.63
Step by Step Solution
- Step 1: Write the proportion equation
75,801.99 : 113,702.65 = 59,175.93 : x - Step 2: Convert to fraction form
75,801.99/113,702.65 = 59,175.93/x - Step 3: Cross multiply
75,801.99x = 113,702.65 × 59,175.93 - Step 4: Simplify right side
75,801.99x = 6,728,460,057.21 - Step 5: Solve for x
x = 6,728,460,057.21/75,801.99 - Step 6: Final answer
x = 88,763.63
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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.