Finding the Fourth Proportional to 99,602.44, 149,247.98 and 62,588.68
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Solution
The fourth proportional to 99,602.44, 149,247.98 and 62,588.68 is: 93,785.19
Step by Step Solution
- Step 1: Write the proportion equation
99,602.44 : 149,247.98 = 62,588.68 : x - Step 2: Convert to fraction form
99,602.44/149,247.98 = 62,588.68/x - Step 3: Cross multiply
99,602.44x = 149,247.98 × 62,588.68 - Step 4: Simplify right side
99,602.44x = 9,341,234,060.87 - Step 5: Solve for x
x = 9,341,234,060.87/99,602.44 - Step 6: Final answer
x = 93,785.19
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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.