Finding the Fourth Proportional to 156,125.84, 234,189.36 and 37,796.99
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Solution
The fourth proportional to 156,125.84, 234,189.36 and 37,796.99 is: 56,695.62
Step by Step Solution
- Step 1: Write the proportion equation
156,125.84 : 234,189.36 = 37,796.99 : x - Step 2: Convert to fraction form
156,125.84/234,189.36 = 37,796.99/x - Step 3: Cross multiply
156,125.84x = 234,189.36 × 37,796.99 - Step 4: Simplify right side
156,125.84x = 8,851,651,727.08 - Step 5: Solve for x
x = 8,851,651,727.08/156,125.84 - Step 6: Final answer
x = 56,695.62
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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.