Finding the Fourth Proportional to 83,562.46, 125,281.35 and 50,274.73
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Solution
The fourth proportional to 83,562.46, 125,281.35 and 50,274.73 is: 75,374.59
Step by Step Solution
- Step 1: Write the proportion equation
83,562.46 : 125,281.35 = 50,274.73 : x - Step 2: Convert to fraction form
83,562.46/125,281.35 = 50,274.73/x - Step 3: Cross multiply
83,562.46x = 125,281.35 × 50,274.73 - Step 4: Simplify right side
83,562.46x = 6,298,486,045.29 - Step 5: Solve for x
x = 6,298,486,045.29/83,562.46 - Step 6: Final answer
x = 75,374.59
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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.