Finding the Fourth Proportional to 68,261.68, 102,377.16 and 24,485.68
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Solution
The fourth proportional to 68,261.68, 102,377.16 and 24,485.68 is: 36,723.01
Step by Step Solution
- Step 1: Write the proportion equation
68,261.68 : 102,377.16 = 24,485.68 : x - Step 2: Convert to fraction form
68,261.68/102,377.16 = 24,485.68/x - Step 3: Cross multiply
68,261.68x = 102,377.16 × 24,485.68 - Step 4: Simplify right side
68,261.68x = 2,506,774,379.07 - Step 5: Solve for x
x = 2,506,774,379.07/68,261.68 - Step 6: Final answer
x = 36,723.01
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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.