Finding the Fourth Proportional to 94,125.84, 129,894.08 and 53,840.04
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Solution
The fourth proportional to 94,125.84, 129,894.08 and 53,840.04 is: 74,299.50
Step by Step Solution
- Step 1: Write the proportion equation
94,125.84 : 129,894.08 = 53,840.04 : x - Step 2: Convert to fraction form
94,125.84/129,894.08 = 53,840.04/x - Step 3: Cross multiply
94,125.84x = 129,894.08 × 53,840.04 - Step 4: Simplify right side
94,125.84x = 6,993,502,462.96 - Step 5: Solve for x
x = 6,993,502,462.96/94,125.84 - Step 6: Final answer
x = 74,299.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.