Finding the Fourth Proportional to 177,390.15, 266,163.14 and 93,130.74
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Solution
The fourth proportional to 177,390.15, 266,163.14 and 93,130.74 is: 139,737.01
Step by Step Solution
- Step 1: Write the proportion equation
177,390.15 : 266,163.14 = 93,130.74 : x - Step 2: Convert to fraction form
177,390.15/266,163.14 = 93,130.74/x - Step 3: Cross multiply
177,390.15x = 266,163.14 × 93,130.74 - Step 4: Simplify right side
177,390.15x = 24,787,969,411.24 - Step 5: Solve for x
x = 24,787,969,411.24/177,390.15 - Step 6: Final answer
x = 139,737.01
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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.