Finding the Fourth Proportional to 155,026.44, 232,545.24 and 42,715.44
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Solution
The fourth proportional to 155,026.44, 232,545.24 and 42,715.44 is: 64,074.70
Step by Step Solution
- Step 1: Write the proportion equation
155,026.44 : 232,545.24 = 42,715.44 : x - Step 2: Convert to fraction form
155,026.44/232,545.24 = 42,715.44/x - Step 3: Cross multiply
155,026.44x = 232,545.24 × 42,715.44 - Step 4: Simplify right side
155,026.44x = 9,933,272,246.51 - Step 5: Solve for x
x = 9,933,272,246.51/155,026.44 - Step 6: Final answer
x = 64,074.70
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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.