Finding the Fourth Proportional to 97,878.09, 146,811.59 and 26,795.53
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Solution
The fourth proportional to 97,878.09, 146,811.59 and 26,795.53 is: 40,191.78
Step by Step Solution
- Step 1: Write the proportion equation
97,878.09 : 146,811.59 = 26,795.53 : x - Step 2: Convert to fraction form
97,878.09/146,811.59 = 26,795.53/x - Step 3: Cross multiply
97,878.09x = 146,811.59 × 26,795.53 - Step 4: Simplify right side
97,878.09x = 3,933,894,364.19 - Step 5: Solve for x
x = 3,933,894,364.19/97,878.09 - Step 6: Final answer
x = 40,191.78
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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.