Finding the Fourth Proportional to 88,926.14, 133,362.32 and 46,782.99
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Solution
The fourth proportional to 88,926.14, 133,362.32 and 46,782.99 is: 70,160.33
Step by Step Solution
- Step 1: Write the proportion equation
88,926.14 : 133,362.32 = 46,782.99 : x - Step 2: Convert to fraction form
88,926.14/133,362.32 = 46,782.99/x - Step 3: Cross multiply
88,926.14x = 133,362.32 × 46,782.99 - Step 4: Simplify right side
88,926.14x = 6,239,087,849.02 - Step 5: Solve for x
x = 6,239,087,849.02/88,926.14 - Step 6: Final answer
x = 70,160.33
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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.