Finding the Fourth Proportional to 94,397.49, 130,268.93 and 51,957.54
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Solution
The fourth proportional to 94,397.49, 130,268.93 and 51,957.54 is: 71,701.62
Step by Step Solution
- Step 1: Write the proportion equation
94,397.49 : 130,268.93 = 51,957.54 : x - Step 2: Convert to fraction form
94,397.49/130,268.93 = 51,957.54/x - Step 3: Cross multiply
94,397.49x = 130,268.93 × 51,957.54 - Step 4: Simplify right side
94,397.49x = 6,768,452,881.44 - Step 5: Solve for x
x = 6,768,452,881.44/94,397.49 - Step 6: Final answer
x = 71,701.62
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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.