Finding the Fourth Proportional to 97,135.44, 145,703.40 and 27,014.76
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Solution
The fourth proportional to 97,135.44, 145,703.40 and 27,014.76 is: 40,522.21
Step by Step Solution
- Step 1: Write the proportion equation
97,135.44 : 145,703.40 = 27,014.76 : x - Step 2: Convert to fraction form
97,135.44/145,703.40 = 27,014.76/x - Step 3: Cross multiply
97,135.44x = 145,703.40 × 27,014.76 - Step 4: Simplify right side
97,135.44x = 3,936,142,382.18 - Step 5: Solve for x
x = 3,936,142,382.18/97,135.44 - Step 6: Final answer
x = 40,522.21
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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.