Finding the Fourth Proportional to 101,646.99, 152,477.99 and 26,766.62
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Solution
The fourth proportional to 101,646.99, 152,477.99 and 26,766.62 is: 40,151.90
Step by Step Solution
- Step 1: Write the proportion equation
101,646.99 : 152,477.99 = 26,766.62 : x - Step 2: Convert to fraction form
101,646.99/152,477.99 = 26,766.62/x - Step 3: Cross multiply
101,646.99x = 152,477.99 × 26,766.62 - Step 4: Simplify right side
101,646.99x = 4,081,319,520.47 - Step 5: Solve for x
x = 4,081,319,520.47/101,646.99 - Step 6: Final answer
x = 40,151.90
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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.