Finding the Fourth Proportional to 156,184.05, 234,273.99 and 37,856.40
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Solution
The fourth proportional to 156,184.05, 234,273.99 and 37,856.40 is: 56,784.09
Step by Step Solution
- Step 1: Write the proportion equation
156,184.05 : 234,273.99 = 37,856.40 : x - Step 2: Convert to fraction form
156,184.05/234,273.99 = 37,856.40/x - Step 3: Cross multiply
156,184.05x = 234,273.99 × 37,856.40 - Step 4: Simplify right side
156,184.05x = 8,868,769,875.04 - Step 5: Solve for x
x = 8,868,769,875.04/156,184.05 - Step 6: Final answer
x = 56,784.09
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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.