Finding the Fourth Proportional to 152,026.14, 228,076.37 and 107,135.07
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Solution
The fourth proportional to 152,026.14, 228,076.37 and 107,135.07 is: 160,728.79
Step by Step Solution
- Step 1: Write the proportion equation
152,026.14 : 228,076.37 = 107,135.07 : x - Step 2: Convert to fraction form
152,026.14/228,076.37 = 107,135.07/x - Step 3: Cross multiply
152,026.14x = 228,076.37 × 107,135.07 - Step 4: Simplify right side
152,026.14x = 24,434,977,865.30 - Step 5: Solve for x
x = 24,434,977,865.30/152,026.14 - Step 6: Final answer
x = 160,728.79
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1.5x scale
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.