Finding the Fourth Proportional to 156,193.68, 234,288.44 and 37,866.08
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Solution
The fourth proportional to 156,193.68, 234,288.44 and 37,866.08 is: 56,798.62
Step by Step Solution
- Step 1: Write the proportion equation
156,193.68 : 234,288.44 = 37,866.08 : x - Step 2: Convert to fraction form
156,193.68/234,288.44 = 37,866.08/x - Step 3: Cross multiply
156,193.68x = 234,288.44 × 37,866.08 - Step 4: Simplify right side
156,193.68x = 8,871,584,812.12 - Step 5: Solve for x
x = 8,871,584,812.12/156,193.68 - Step 6: Final answer
x = 56,798.62
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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.