Finding the Fourth Proportional to 88,554.68, 122,205.46 and 48,810.68
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Solution
The fourth proportional to 88,554.68, 122,205.46 and 48,810.68 is: 67,358.74
Step by Step Solution
- Step 1: Write the proportion equation
88,554.68 : 122,205.46 = 48,810.68 : x - Step 2: Convert to fraction form
88,554.68/122,205.46 = 48,810.68/x - Step 3: Cross multiply
88,554.68x = 122,205.46 × 48,810.68 - Step 4: Simplify right side
88,554.68x = 5,964,931,602.31 - Step 5: Solve for x
x = 5,964,931,602.31/88,554.68 - Step 6: Final answer
x = 67,358.74
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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.