Finding the Fourth Proportional to 94,599.18, 130,544.37 and 52,156.62
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Solution
The fourth proportional to 94,599.18, 130,544.37 and 52,156.62 is: 71,974.76
Step by Step Solution
- Step 1: Write the proportion equation
94,599.18 : 130,544.37 = 52,156.62 : x - Step 2: Convert to fraction form
94,599.18/130,544.37 = 52,156.62/x - Step 3: Cross multiply
94,599.18x = 130,544.37 × 52,156.62 - Step 4: Simplify right side
94,599.18x = 6,808,753,099.23 - Step 5: Solve for x
x = 6,808,753,099.23/94,599.18 - Step 6: Final answer
x = 71,974.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.