Finding the Fourth Proportional to 151,214.58, 226,822.47 and 61,258.99
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Solution
The fourth proportional to 151,214.58, 226,822.47 and 61,258.99 is: 91,888.73
Step by Step Solution
- Step 1: Write the proportion equation
151,214.58 : 226,822.47 = 61,258.99 : x - Step 2: Convert to fraction form
151,214.58/226,822.47 = 61,258.99/x - Step 3: Cross multiply
151,214.58x = 226,822.47 × 61,258.99 - Step 4: Simplify right side
151,214.58x = 13,894,916,006.93 - Step 5: Solve for x
x = 13,894,916,006.93/151,214.58 - Step 6: Final answer
x = 91,888.73
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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.