Finding the Fourth Proportional to 97,319.01, 134,304.84 and 54,876.63
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Solution
The fourth proportional to 97,319.01, 134,304.84 and 54,876.63 is: 75,732.34
Step by Step Solution
- Step 1: Write the proportion equation
97,319.01 : 134,304.84 = 54,876.63 : x - Step 2: Convert to fraction form
97,319.01/134,304.84 = 54,876.63/x - Step 3: Cross multiply
97,319.01x = 134,304.84 × 54,876.63 - Step 4: Simplify right side
97,319.01x = 7,370,196,737.51 - Step 5: Solve for x
x = 7,370,196,737.51/97,319.01 - Step 6: Final answer
x = 75,732.34
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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.