Finding the Fourth Proportional to 97,134.12, 145,767.21 and 34,804.62
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Solution
The fourth proportional to 97,134.12, 145,767.21 and 34,804.62 is: 52,230.59
Step by Step Solution
- Step 1: Write the proportion equation
97,134.12 : 145,767.21 = 34,804.62 : x - Step 2: Convert to fraction form
97,134.12/145,767.21 = 34,804.62/x - Step 3: Cross multiply
97,134.12x = 145,767.21 × 34,804.62 - Step 4: Simplify right side
97,134.12x = 5,073,372,352.51 - Step 5: Solve for x
x = 5,073,372,352.51/97,134.12 - Step 6: Final answer
x = 52,230.59
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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.