Finding the Fourth Proportional to 97,593.78, 146,434.35 and 44,975.06
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Solution
The fourth proportional to 97,593.78, 146,434.35 and 44,975.06 is: 67,482.72
Step by Step Solution
- Step 1: Write the proportion equation
97,593.78 : 146,434.35 = 44,975.06 : x - Step 2: Convert to fraction form
97,593.78/146,434.35 = 44,975.06/x - Step 3: Cross multiply
97,593.78x = 146,434.35 × 44,975.06 - Step 4: Simplify right side
97,593.78x = 6,585,893,677.31 - Step 5: Solve for x
x = 6,585,893,677.31/97,593.78 - Step 6: Final answer
x = 67,482.72
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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.