Finding the Fourth Proportional to 83,833.58, 125,770.35 and 24,671.18
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Solution
The fourth proportional to 83,833.58, 125,770.35 and 24,671.18 is: 37,012.65
Step by Step Solution
- Step 1: Write the proportion equation
83,833.58 : 125,770.35 = 24,671.18 : x - Step 2: Convert to fraction form
83,833.58/125,770.35 = 24,671.18/x - Step 3: Cross multiply
83,833.58x = 125,770.35 × 24,671.18 - Step 4: Simplify right side
83,833.58x = 3,102,902,943.51 - Step 5: Solve for x
x = 3,102,902,943.51/83,833.58 - Step 6: Final answer
x = 37,012.65
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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.