Finding the Fourth Proportional to 156,044.37, 234,011.21 and 56,177.75
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Solution
The fourth proportional to 156,044.37, 234,011.21 and 56,177.75 is: 84,246.70
Step by Step Solution
- Step 1: Write the proportion equation
156,044.37 : 234,011.21 = 56,177.75 : x - Step 2: Convert to fraction form
156,044.37/234,011.21 = 56,177.75/x - Step 3: Cross multiply
156,044.37x = 234,011.21 × 56,177.75 - Step 4: Simplify right side
156,044.37x = 13,146,223,556.72 - Step 5: Solve for x
x = 13,146,223,556.72/156,044.37 - Step 6: Final answer
x = 84,246.70
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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.