Finding the Fourth Proportional to 97,277.70, 145,808.55 and 38,093.70
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Solution
The fourth proportional to 97,277.70, 145,808.55 and 38,093.70 is: 57,098.26
Step by Step Solution
- Step 1: Write the proportion equation
97,277.70 : 145,808.55 = 38,093.70 : x - Step 2: Convert to fraction form
97,277.70/145,808.55 = 38,093.70/x - Step 3: Cross multiply
97,277.70x = 145,808.55 × 38,093.70 - Step 4: Simplify right side
97,277.70x = 5,554,387,161.14 - Step 5: Solve for x
x = 5,554,387,161.14/97,277.70 - Step 6: Final answer
x = 57,098.26
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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.