Finding the Fourth Proportional to 149,866.05, 224,605.29 and 112,130.06
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Solution
The fourth proportional to 149,866.05, 224,605.29 and 112,130.06 is: 168,050.09
Step by Step Solution
- Step 1: Write the proportion equation
149,866.05 : 224,605.29 = 112,130.06 : x - Step 2: Convert to fraction form
149,866.05/224,605.29 = 112,130.06/x - Step 3: Cross multiply
149,866.05x = 224,605.29 × 112,130.06 - Step 4: Simplify right side
149,866.05x = 25,185,003,520.99 - Step 5: Solve for x
x = 25,185,003,520.99/149,866.05 - Step 6: Final answer
x = 168,050.09
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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.